To sniff a males genitalia. Starting at the pubes(body of rat, as in the fur) then sniff the penis(this being the tail of the rat).
Guy 1: Dude guess what!!
Guy 2: what???
Guy 1: I just paid Earl $50 to give me a rat sniff!!!
LMFMC FUCKERによって 2009年06月08日(月)

Words related to Rat Sniff

fur penis pubes rat sniff tail