A word used to define the male genital organ. More commonly used to describe a man similar to the lower form of a pantsman- a charmingladies man. Although in this case they are usually sexually harassing.
Noun. An alternative slang for a penis. The snake refering to the length and size of it and the trousers meaning that it is found, on many occasion in trousers. Pronounced trou-zer-sneyk.
Jonny: Ew! what a bad time for Arnold to have some viagra - in the middle of a conferance.
Matty: Doesn't seem to make a difference?
Jonny: Meh, suppose your right? But that is one weird trousersnake!