When a person fucks with three different people in three consecutive nights, none of which the person has had coitis with at a prior time.
Dude, I pulled of a tri-festa this weekend.
by riotbat November 2, 2010
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when a woman has a penis in her mouth, anus, and vagina all at the same time.
I was hanging out with david, brad and justin the other night and I told them how I wanted them to tri-dick me. It was amazing!
by Jamilana May 24, 2008
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Tri: coming from the word "Triforce"

When someone who is obsessed with Zelda, automatically thinks that any triangular object they look at must be THE TRIFORCE.

O_o
Geek: "OMG THAT'S THE TRIFORCE!! DUN DUN DUNNNN"

Normal person: "No, that's a slice of pizza... you're so f*cking Tri-obsessed."
by gods_secretary June 24, 2011
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Girl who likes to get worked in all holes. Sometimes, preferably simultaneously.
Freaky?? That hoe is a tri blender! She was dual exhausting my boys and blowing me at the same time.
by Papewayo April 27, 2017
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Girls who love triathletes and only date triathletes
Tri bunny:omgggg ahhhhhhh here comes the first place guyyyyy
by Triguy December 14, 2013
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When a man or woman is having a sexual relationship with two lovers at the same time, not to be confused with the ever popular Manag de twa.
Larry was having a Tri-fuckular relationship with his girlfriend Lucy but was still married to Cindy.
by Barkovi October 30, 2014
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When the padding from your sports bra merges into the center pocket creating a third lump, forming the appearance of a tri-tit.
"God dammit I need to go to the washroom, I got another tri-tit again
by Masterstache Graphics November 17, 2016
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