HTSMF

When you are in smoking circle and one person is not passing the bowl, joint, blunt, etc. you tell them to HTSMF (Hit that shit mother fucker)

HTSMF or pass it before I fucking shank you!

HTSMF by The Mad Tea-Bagger March 1, 2009

hsmf 

HSMF usually refers to the phrase, Holy Sh*t Mother F*cker.

"Are you serious? HSMF!"

hsmf by Kevin Clotfelter December 14, 2007

httmfy 

Hell to the Mother Fuck'n Yeah

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

example: Did you like "The Hangover"?

HTTMFY

httmfy by aprikat October 23, 2009

HTMF 

Hate that motherfucker

Rich "Man, did you see? Jeff cut back our hours again!"

Bob "That asshole, HTMF!"

HTMF by Gonzo Silverback September 12, 2009

HTMF 

It´s a shorter way to say Hello There Motherfucker

Person 1: *Reading*’
Person 2: HTMF
Person 1: *Gets heart attack*
Two hours later
Person 2: all i said was Hello There mother fucker and he fell
Police: Too bad your going to jail by startling him to death.
Person 2: Good bye Mother fucker (GBMF)

Person 2: *RUNS*
Police: *Shots him in head*

HTMF by Psyduckium April 8, 2019

htmfkl 

HIT THE MOTHER FUCKIN LINE

ALSO AMOS: Jazzxbell 😎

Sam: *posts* htmfkl y’all dry asf
Dianna: *s/u* wassupp

htmfkl by stankyrat April 28, 2020

HTMFY 

Hells to the mutha fuckin yeah!

Jason proclaimed the project was going auspiciously well, HTMFY replied his coworker.

HTMFY by StretchNuhts January 2, 2023