shasty

the act of taking a shit and a masty (masturbation) at the same time.
Also see Spanish double-backhander shasty

The boy slipped off into the corner of the club for a sleazy shasty.

by Cannot June 18, 2008

Spanish double-backhander shasty

A squatting position when one has both arms stretched around the back of the thighs, thumbs facing the person performing the S-D-B shasty.

The boys saw a great looking girl on the beach, he quickly reached down and performed a public Spanish double-backhander shasty.

by Cannot June 19, 2008