Placing a males testicles into a lady woman's vagina during intercourse.
Yo dude I was masking last night and cum so hard my girl cried
by Masker's Unite May 21, 2013
3 more definitions
To put a butt mask on a woman's face then fuck her.
Sorry I was late to work, I was too busy masking my girlfriend.
by JoeVa April 16, 2008
playing loud music to cover the sounds of noisy sex
My neighbor keeps turning her music up, she's probably masking.
by Joannes November 22, 2007
same as duct, scotch, athletic (although ironic), video and cassette
Masking Melvin enjoys reemnelson science
by drew March 19, 2003