FIST

Army Acronym for Fire Support. The Army MOS of 13F is a Fire Support Specialist, they are also referred to as a FIST team on the company level or FISTer on an individual basis. A FISTers job is to seek out enemy targets and give coordinates to the target so our artillery can successfully engage the enemy from a safer location.

Man Alpha Co. has one bad ass FIST team.

by ISU Drew February 16, 2009

FIST

Acronym for Fuck It's Still Thursday.

I need a weekend, but FIST.

by pyropunk May 5, 2009

Fist to fist

Fighting with no weapons, fist to fist.

Flip a coin, 50-50, When the guns go away you're gonna have to fist to fist me. - Kano.

I didn't have my knife so I had to go fist to fist with that cracker.

by DaveG217 September 10, 2006

fist

The ultimate weapon of ass destruction. See fisting.

My ass got nuked by my boyfriend's fist last night.

by sam1udntknow June 22, 2016

fist

to insert ones fist into another individuals vagina or anus

Hey Richy, please fist my anus!

by shelp March 11, 2003

fisting

the act or art of putting a fist in an ass or vigina, very popular practice among more evolved(kinky)gays. requires great care and huge amounts of lubrication

by Anonymous March 22, 2003

fist

v. To insert a fist into someone's vagina or anus, presumably, to give them pleasure.

What you do if you have a small penis.

Eg. To fist, or not to fist, That is the question.

by GangstaRL December 28, 2005