Other than its literal definition this term is often used to explain something that is unwanted or unexpected. Most often referring to an unwanted event or guest.
For the literal definition, see: Urinal cookie
For the literal definition, see: Urinal cookie
Me: My 30 year old brother had a fight with his landlord and has moved back in with me and my dad because of his complete inability to take care of himself.
Friend: Yeah, he sounds like a total turd in the urinal.
Friend: Yeah, he sounds like a total turd in the urinal.
by dmsdjing July 2, 2011