Daydreamer
The person being described is a dreamer who indulges in fantasies and does not conform to realistic expectations

Sitting on the sea
He is enjoying the seaside while indulging in his daydreams

Soaking up the sun
He is basking in the warmth of the sun and the joy it brings him

He is a real lover
He is a true romantic and is passionate in his love

And making up the past and
He is creating false memories of his past

Feeling up his girl
He is touching his girl in an affectionate and sensual manner

Like he's never felt a figure before
He is feeling an intense passion for his partner, as if he has never felt such strong love before

A jaw dropper
He is a stunningly attractive person who makes people stop and stare

Looks good when he walks
His physical appearance is striking and captivating even when he is simply walking

Is the subject of their talk
People are gossiping about him, discussing his attributes and actions

He would be hard to chase
He is a challenge to pursue, and his love may not come easily

But good to catch
Although he may be difficult to obtain, he is worth the effort and is a great partner

And he could change the world
He has the potential to make a significant difference in the world

With his hands behind his back, oh
He has great power and influence even when his actions seem passive or neutral

You can find him sittin' on your doorstep
He may unexpectedly appear at your doorstep, surprising you with his presence

Waiting for a surprise
He is anticipating a thrilling and exciting experience

And he will feel like he's been there for hours
Time seems to stand still when he is present, and his company is delightful

And you can tell that he'll be there for life
His loyalty is unwavering, and he will be a permanent presence in your life

With eyes that make you melt
His gaze is intense, and it has the power to captivate and soften your heart

He lends his coat for shelter
He is generous and protective, willing to provide warmth and safety to those in need

Plus he's there for you
He is a reliable partner who is always in your corner

When he shouldn't be
Even when it may not be expected of him, he still shows up for those he cares about

But he stays all the same
His love and loyalty remain unchanged despite the circumstances or challenges he may face

Waits for you
He patiently awaits your arrival, no matter how long it may take

Then sees you through
He supports and guides you through difficult times, helping you to overcome obstacles

There's no way I
The speaker is unable to fully describe or summarize him

Could describe him
He is a complex and multifaceted person who cannot be fully captured in words

What I've said is
The speaker acknowledges the limitations of their description

Just what I'm hoping for
The speaker's description is reflective of their desires and aspirations for a partner

But I will find him sittin' on my doorstep
Despite the challenges of finding someone as ideal as him, the speaker is confident that they will encounter him

And he will feel like he's been there for hours
The speaker is confident that their connection will be strong and time will fly when they are together

And I can tell that he'll be there for life
The speaker is confident that their relationship will be long-lasting and he will remain a significant presence in their life