Top definition
1) A way of saying rofl! (rolling on floor laughing) but using a spoken 'core' instead of an exclaimation point.

2) Indicates hardcore rofl-ing, used when a lol/LOL/ordinary 'rofl' is just not enough.
'and then they gave me my gummi bears, and my pants, and i don't think I'm allowed inside city cinema anymore..'
'roflcore!'
by dedicated rofler December 18, 2007
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