A slang word to describe penis-vagina intercourse in order to differentiate it from other kinds of sex such as anal sex or oral sex. An acronym for Traditional Heterosexual Intercourse Sex
We've made out and fondled, but we haven't had THIS.
by redefinesex August 12, 2012
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A word used to give complete agreement to, often used on Tumblr to 100% agree with a caption on a picture.

Caption: If you're gonna be two-faced at least make one pretty

by Tina Peach December 30, 2011
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What you must bring with you when you go on a dangerous journey solo.
by Intelligence001 December 08, 2016
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alst gi thi a crack if tha dunt shut thi gob (i wiil hit you if you dont shut up)
by l a September 13, 2007
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Something you can go with, as opposed to "THAT"
"You can go with this, or you can go with that."
by MozeeAtupu February 13, 2010
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To make others uncomfortable by saying the most awkward thing at the most inappropriate time
Dude, it's not OK to Thi everyone at a funeral!
by dmk January 09, 2004
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An object or person who is the opposite of thicc. The C’s have gone away because this person is very flat
β€œLindsey you’re pants don’t fit bc you’re thi”
by Dino nuggs October 16, 2019
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