(Pronounced: Hilari-eye)When something is so humourous or hilarious it has to be changed into the plural form.
Evan:Dude, Paul got attacked by a shark!
Alex:Thats hilarii!!!
Alex:Aliens have landed and they're 50 foot vikings trying to kill us all!
Evan:That isn't hilarii!
Alex:Thats hilarii!!!
Alex:Aliens have landed and they're 50 foot vikings trying to kill us all!
Evan:That isn't hilarii!
by Alex Cardenas December 27, 2007
To urinate on the side of the toilet bowl, avoid the water in order to reduce the sound of the liquid release.
Dude #1- I drank so much last night, I was pissing all
night.
Dude #2- Really?!? I didn't hear you
Dude #1- That's cause I side bowl'd it
night.
Dude #2- Really?!? I didn't hear you
Dude #1- That's cause I side bowl'd it
by Alex Cardenas January 02, 2008