What is Handsex?
1.
sitting side by side, holding hands and rubbing fingers typically illustrated in movie theaters, cars, etc.
Kristofer grabbed my hand during the movie, locked fingers, and started having hardcore handsex.
2.
v.
to use your hand to manipulate your genitals for sexual pleasure; to masturbate
I just had handsex while watching Dirty Debutantes 24
See
3.
The act of grasping one's cock with a kung fu grip while thrusting one's pelvis until climax. Handsex differs from normal masturbation since the practitioner must engage in autoerotic thoughts or watch tranny porn while reaching orgasm.
JNN wanted to have some Handsex but couldn't find his copy of chicks with dicks III, so he had too rub while staring intently into his mother's make up mirror.
See
4.
Placing two people's hands together squeezing repeatedly while yelling or saying "hand sex"
"lets have handsex"
"okay!"
"handsex handsex handsex"
See
5.
Masturbation, jacking off, wanking, etc. Cherie's favourite thing to do with her dick.
Cherie has handsex with her dick.