A rare creature that is created when someone is doing missionary, ties the upper arms of the woman to her sides, fills her mouth with half a jar of peanut butter, and makes passionate love to her until she moans.
Guy 1: Hey man how's the relationship going?
Guy 2: Pretty great, last night we became the mythical double-decker peanut butter t-rex
Guy 2: Pretty great, last night we became the mythical double-decker peanut butter t-rex
by Dankest of Darmens January 25, 2020
Get the double-decker peanut butter t-rexmug.