Usually pertains to homosexual acts.
but generally used out of context.
See also: Man Pussy
"He only wants you for your Bander snatch"
The jaws that bite, the claws that catch!
Beware the Jubjub bird, and shun
The frumious Bandersnatch!"
natural habitat is cs_office, aim_aztec, de_train, Q3DM17
normally found spelt with a ? for example "Bandersnatch?" so as to convey a sence of confusion.