tis

1. Short for "(it) was", "(it) did", "(it) will" or anything similar, as long as the use of "tis" would make no sense if you replaced it with "It is".
2. Short for "It is". People used to say this in the 1800's but now nobody says it in this sense anymore, unless they are old, somehow socially isolated, or just "different".

1. Yo' momma tis crunk last night.
2. British person #1: Tis' a merry day for tea and biscuits, eh chap?
British person #2: Not really fine man, i have to go be on my jolly way.
British person #1: Alrighty, cheerio!

by crazyfoo08081 November 1, 2006

tis

To answer in the affirmative

"Is your cock ready to rock?"
"Tis."

by Mr Special August 16, 2019

TIS

That is Shit

when someone tells you that they just won a prize

TIS

by nitpicking61 January 12, 2012

tis

It is. Opposite of taint.

I was scratching my taint and I found my tis.

by 50 cent crack dealer July 31, 2003

tis

A word that is rarely used outside of the Drama Club circles in high schools.

Sam: My, 'tis a beautiful day.
Karl: God, what fag.

by Wesley Durrance September 23, 2005

tis

abbreviation for "twenty inches strong". a very good brand of rims. twentyinchesstrong.com

LaRhette - "my brother just got some 20's for his chevy."
Dante - "tis?"
LaRhette - "hell yea"

by ~kate August 31, 2006

TIS

Acronym for 'This is Shit" - usually to pass judgement on something which has been deemed inferior.

Baby Geniuses starring Kathleen Turner and Christopher Lloyd

TIS

by Benncm July 4, 2011