by usedsocks June 28, 2019
Get the double monastery mug.The double monster dump, abbreviated DmD, is where you dump so big that your dump comes out of the john and takes another dump on top of your dump.
by P 4 Lyfe August 11, 2018
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Roomate: Oh crap dude! We need some kind of signal like a sock on the doorknob or something. I cant believe I walked in on you and your girl making the double backed monster.
by scott trowbridge June 11, 2006
Get the double backed monster mug.the look and sound of two people having sex that leads others to assume there is a double backed monster in the bed.
by bnt07 November 22, 2011
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