to have a long penis. Slithering implies it is like a snake.
yo that dude is slithering
by Gurt B Frobe August 10, 2006
To move like a snake or just move from one place to another
Bryan: Are you slithering to the pub?
by PaddyFab November 12, 2013
a flithering fuck who prancings around the malls and grunts and pretends to talk to people when he eats garbage
Who is that slithering goon?
by antonius April 09, 2003