when someone is "fit to burst" that means that person is filled with a strong emotion or excitement ready to explode... just like you when you're about to see your gf/bf.
" Harry
was watching his aunt, utterly bewildered, his head throbbing fit to burst. " Harry Potter,
by coolglasses January 2, 2018
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A girl who’s pretty and cool all in one. She knows what’s happening.
Aye, that Jackie she’s proper burst.
by CatMan1996: January 4, 2019
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When one explodes at a bam up by ones colleagues.

Such as losing at noms, and refusing to admit it a fair game.

"Cheating at the noms. That's no right"
"Pure bursting like fuck at that bam up"
"Naw you're a dick!"
"You 'burst' like fuck at that bam up"
by Theburster March 29, 2022
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I feel absolutely burst, I need ma bed.
by infamous budgerigar July 4, 2016
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When you finger blast the shit out of someone’s gash and they cum all over your fingers!
The finger blasting was so fucking good I finger burst!
by feely feely January 22, 2018
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