Prevalent within death row inmates, a hands-free masturbation device made up of a dirty old sock, vaseline (or toothpaste, if not available) a toilet paper tube (if available), wedged firmly between a matress.

The act of extreme masturbation. You must "knock one out" whilst in close proximity to any of the following; Your mum, a nun, your boss, a member of parliament, George Michael. A person with capabilities to act upon catching you mid self-abuse obvisouly ups the ante. Ejaculation must be reached before your danger wank target comes (no pun intended) to investigate. The higher the chances of being discovered with one's pants down, pulling one's war face is obviously where the danger comes from. The more danger involved the harder (or softer) it is to complete the task in hand (snigger). The more dangerous the better. The chance of being arrested, pummeled by an angry father or having your hand severed by an arab's sabre means that you are a pro "Danger wanker."

fifi is a latex glove wrapped by a small towell or sock inmates wrap the towell or sock. you can make your fifi tight to simulate a tight pussy by using rubberbands around the towell. insert some cream in the glove maybe some warm water. now just pretend your boning some fine ass chick and hurry before the guards bust you.oh and never use shampoo unless you want your penis to blow up and all your cell mates to laugh at you

(v.) The act of making a hole in an item or object and using it as an orifis for sexual pleasure.

(n.) One such whole as used for sexual pleaure; specifically in jails a towel wrapped and held in place with rubber bands then filled with lotion, also possibly warmed beforehand in the shower.

Any simulated vagina, homemade or commercial.

Pretty Girls, who smell nice,are very sweet,kind and cuddly, like a flower.

If you know a fifi, she will be one of the best girls you could ever meet, they're understanding and great in relationships and often have amazing bodies.

Sort of like Fifi, from Fifi and the flower tots.
Fifi's often are very smiley, but sometimes have short tempers.

A device, primarily used in jail, that is a towel wrapped tightly around a rubber glove with lube used for masturbating. The rubber glove can be attained from someone who has kitchen duty and the lube can be shampoo or another man's goo, whatever you have to use. You can hold it tight with your hand or use strands of the towel to tie firmly to your penis. Multiple gloves are used for the more endowed as it hurts really bad when you get caught up on one of those finger parts.