What is Hilarioud?
1.
Something that is hilariously funny, so much so that the laughter produced is alarmingly loud.
Foxy01: How do you get your picture in the yearbook?
CoolGriffon: By NOT getting your picture taken, that's how.
Foxy01: Why don't you suck my penis, John?
CoolGriffon: Because I'm not a fag like you!
Foxy01: Hey, you don't have to be gay to enjoy a good BJ.
CoolGriffon: Ok you can shut up, horse ass.
FunkyBrat: Oh my god this fight is HILARIOUD!!
See
2.
Something that is hilariously funny, so much so that the laughter produced is alarmingly loud.
Foxy01: How do you get your picture in the yearbook?
CoolGriffon: By NOT getting your picture take, that's how.
Foxy01: Why don't you suck my penis, John?
CoolGriffon: Because I'm not a fag like you!
Foxy01: Hey, you don't have to be gay to enjoy a good BJ.
CoolGriffon: Ok you can shut up, horse ass.
FunkyBrat: Oh my god this fight is HILARIOUD!!
See
3.
something being so funny that you accidentally spell hilarious wrong because your laughing so much
a dyslexic man walked into a bra is a hilarioud joke