look up any word, like ratchet:
 
1.
useing sex as a form of exersize
by xilo_olix May 28, 2003
 
2.
The strenuous act of having sex
"I'm gonna go sexersize!"
by jOePaS January 13, 2009
 
3.
any sexual activity that gives the participant(s) gratification
by Anonymous September 16, 2003