(verb) (1) The act of laying upside down in a shower or bathtub with your legs up the wall and drowning yourself while masturbating. (2) A form of sexual warfare whereupon the victim is both waterboarded and given a handjob.
See waterboarding
See waterboarding
by Masterboarder February 13, 2019
Get the masturboardingmug. by Zeinzu July 31, 2009
Get the masturboardmug. by Masterboarder September 4, 2019
Get the Masturboardmug.