Peanut Turd 

A Peanut Turd can be anything from a rather large chunky piece of shit , wherein you can pick out the exact peanut M&M'S you ate earlier that day , to actually calling someone that's a complete idiot, a Peanut Turd. Hence the phrase "Your not the smartest Peanut in the Turd" !!!!!!

(Guy)Why did you set your mom on fire yesterday ?
( Friend ) :Because man she wouldnt stop coming into my room while I was fondling Rebecca.....
(Guy)Dude you are such an F'ing Peanut Turd !!!!

Peanut Turd by Jimmny Crickett September 29, 2006

Peanut in the Turd 

The one positive thing about something that is awful in every other way.

Otis: "Hey, Gunther, have you seen any of the Twilight movies?" Gunther: "Yeah, they were awful. Alice was pretty hot though. She was definitely the PEANUT IN THE TURD."

Peanut in the Turd by AllTheGoodNamsAreTaken September 14, 2013