1 definition by Das Ninja
The act of having sexual intercourse with someone while employing techniques from the martial arts such as holds, rolls, punches, and kicks.
-Hey man! How was your date with the ninja last night?
-Great! We were spar-fucking all night long!
-I wish I had a someone to spar-fuck.
-Great! We were spar-fucking all night long!
-I wish I had a someone to spar-fuck.
by Das Ninja December 3, 2009