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3.
OTI
Acronym for "on the internet". Essentially, the opposite of "irl" (in real life.)
You don't understand me very well OTI: next time, call me.
by redgiant May 16, 2006
 
1.
Oops There It Is - The act of jamming your cock in a girl's ass and acting like it was an accident or a mistake.
Doc: "Hey Bob, I was in bed with Nikki and committed an OTIS last night. She was pissed!"
by Skinwhip March 18, 2005
 
2.
Only The Illuminati Survives
Jayz and Kanye west's single "otis"
by magdelenee September 11, 2011
 
4.
A man who rides a Harley and hooks up with a different woman every night. This is possible because of this abnormally large dick.
Josh: Hey sis, how'd your party go last night?
Nikki: Great, I hooked up with an Otis and he took me for a ride on his Harley. :D
by Cutebunny23 September 30, 2011
 
5.
A pretty cool guy who thinks there should be a definition for his name other than giant turds and surprise cock slammings, not that he didn't crack up when reading those definitions, but come on...
Hey look there's Otis!
by OtisH July 10, 2008
 
6.
Olaf Thinks It's Stupid
"Your use case? OTIS.

End of line."
by Te-Bud April 13, 2011
 
7.
A big (usually huge) and smelly turd that leaves your ass hurting the whole day after shitting it. May clog your drain if you don't reduce it to pieces somehow, usually with a knife refered to as a poo knife.
"- Dude, you seem depressed, what's happened ?
- Man I've just shitted an otis in there, hurts like hell... i had to cut it with a poo knife!
- Owww thats horrible man !"
by georgeoliverready1 June 05, 2007