by Shred October 7, 2004
Get the shelfmug. by Gooche May 11, 2004
Get the shelfmug. The small of a woman's back.  Short for cum-shelf, because it's where a guy will often bust a nut when he's doing it doggie style in a porn flick, usually poolside.
Closely related shelf-art
Closely related shelf-art
Dude I busted a nut on her shelf!
by CB January 12, 2005
Get the shelfmug. The small of a woman's back. Short for cum-shelf, because it's where a guy will often bust a nut when he's doing it doggie style in a porn flick, usually poolside.
Closely related shelf art
Closely related shelf art
by CB January 18, 2005
Get the shelfmug. by CHOPPAMAMA  December 3, 2020
Get the Shelfmug. by Da Dubs December 3, 2020
Get the Shelfmug. 