A person who occasionaly changes platform at Baker Street. i.e. A person who during intercouse will occasionly withdraw their penis from the vagina, cross the taint (or guiche if you prefer, and then procede to insert their penis into the woman's crumhole.
That Barty is a raving taint traverser, we all know he likes a bit of brown love when he can get it.
by Jibber87 June 06, 2005