Someone who is slow, plump, and unattractive. A nicer way of saying "retarded." The yellow m&m character is the dumbest of all the m&m characters.
by seafoamsam September 25, 2011

A sex act where the man dips his testicles in liquefied chocolate and the woman sucks the chocolate off while giving him a handjob.
Zoe was going to give Zane a Peanut M&M but the chocolate fountain was broken.
Man that girl Zoe gives a mean Peanut M&M.
Man that girl Zoe gives a mean Peanut M&M.
by xqbed November 2, 2013

by ThickKhalessi July 29, 2017

by Stargazer_010 March 24, 2020

by StrawberryLIVE January 31, 2022

by GasMaskOverdrive February 8, 2019

by Green m&m February 4, 2022
