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3.
not funny at all; opposite of hilarious
That was a lolarious joke, no one laughed at it.
by Slundermus March 28, 2011
 
1.
Something that is so funny, it's lolarious. Comes from the words LOL and Hillarious.
I just had the most lolarious night
by [M]agus January 01, 2006
 
2.
Lol + Hillarious

An intensified play on "lol" meaning laugh out loud hillarious
Link just got pimp slapped, that was lolarious!
by NinjaGuerra December 09, 2009