Top definition
A Fusion Of The Word "fuck" and "hilarious" used for an expression of something being extremely funny, a shorter version of "fucking hilarious".
Hahahaha! this dumb ass fell off his chair last period! it was sooo fuckalarious!
by LightBrightMeTight March 09, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug