Stench Weasel Share definition Flag A person who has facial features like a rat or a weasel and smells horrendously. Me: Hey Stu, did you see that stench weasel? Stu: Yeah, Craig is a stinky ugly bastard! Stench Weasel by jaywant July 27, 2008 0 0 Get merch Get the Stench Weasel mug. Buy Now — $32.95 See more merch