A synonym of the word condom, which is a rubber *sock* which covers your cock while fucking. The most commonly used method on contraception after anus as it can be hidden in many places such as:
1)in pant pockets
2)in shirt pockets
3)in coat pockets
4)in wallets
5)in shoes
6)under a cap
7)between the penis and the testicles(for a male
8)between beaver-flaps(labii)
9)in a condom box 10)in your mouth
11)already on your penis.
A fucksheath can also be used in many other uses other than a contraceptive, such as:
1)a jizz-bucket
2)a baloon
3)a water baloon
4)a hat 5)a projectile
6)a term paper
Jane:"Did you bring the fucksheath?"
Joe:"Dammit!FML."
Jack:"Why are you walking funny like that, John?"
John:"I've got my fucksheath already on my cock in case shit happens."
Jack: "Don't worry. Sally wouldn't actually take a dump on your dick, man."
John:"..."
When you are urgently going at it but suddenly someone needs a glass of water or to pee, then you go right back to it. You just took a fuckbreak.
We were going for it like rabid weasels, but she said 'Hold on, I need a fuckbreak' so while she went to the bathroom I drank a glass of water, and then I returned to fucking the shit out of her.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.