The use of a male genitalia skin as a form of contraceptive.
This is created by the surgical removal of the insides of the testicals, but leaving the stretchy scrotal skin (scrim) intact. This is then stretched over another penis when required.
"Man, Edward Norton would make a great Buanskin"
"I forgot the condoms, do you thinkJohn is up for a Buanskin?"
Slang for the calming feeling one gets when holding fluffy and affectionate bunnies, thereby likening it to a hit of an anxiety-reducing benzodiazepine.
Here, just help yourself to a little bunazolam, you will most certainly become addicted as I have!