Full Metal Jacket

Slang for doing something full bore, regardless of negative consequence

That dude quit cigarettes full metal jacket!

by politicalspazz February 25, 2009

Full Metal Jacket

What the tin man wears to formal occasions.

Didn't the tin man look dashing in his full metal jacket?

by wolfbait51 October 14, 2011

Full Metal Jacket

A Hardcore Rap group Formed by Stikman from The Legendary NJHC band Fury Of Five, and Boxcutter, along with the members of underground rap metal group Hoodbully, Tommy Hardcore & Mike King. They have invented a new genre of music they call "Pit Rap" Music that Has a hardcore rap groove and people can mosh to. Look for their Facebook page and first single "Fuck Hip Hop" coming VERY soon!!!

Yo you hear that new Full Metal Jacket? Them boys go hard!!!

by Tommy Hardcore August 31, 2011

The Full Metal Jacket

When you're fingering/fisting a girl and use all your fingers, and optionally using the thumb.

Bro I made her cum instantly with the full metal jacket move.

by Lil Beter April 14, 2018