by MDMF March 28, 2009
Stovepipe: Sexual act done with man standing over woman. Mans hands are behind her knees pushing her back onto her shoulders. Mans ass must go up and down like a chimney sweep, with the penis going straight up and down.
by MDMF April 03, 2009
A boner one attains while riding off road. Very common for wildland firefighters who must travel rutted logging and desert roads.
by MDMF March 28, 2009