HTTM

It stands for Hot Tub Time Machine. A funny ass movie.

"Its from HTTM!"

by Deuie Cox April 11, 2010

HTTM

Home Town Teen Mom

Thought she was cute senior year but turns out she just became a HTTM.

by Somesapnerd November 27, 2019

httmfy

Hell to the Mother Fuck'n Yeah

When you want to greatly emphasize "Yes" via text.

example: Did you like "The Hangover"?

HTTMFY

by aprikat October 23, 2009