Backjacking

The act of traveling across country, sperm bank to sperm bank, funding your travels with your ejaculate

My friend and I went backjacking across North America on summer break

by Nero1313 November 19, 2015

backjack

the art of bending the penis through the back of the legs for a handjob

she said she was gonna show me something ive never seen before so she pulled my pp through my legs and gave me a backjack

by peepsey April 8, 2008

Performing the ol' reach around on yourself, an advanced masturbation technique. Word origins can be traced to dudefuckinghellyeah (DFHY) at burning man 2009.

The stranger is getting old, I think today I'll change things up and pull a dactyl backjack when I'm wanking.

by 1009 September 19, 2009

During Sexual Intercourse, A woman sticks her one of her tits into the mans asshole, and reaches around and jacks you off at the same time.

Man, I jus got Canadian Backjacked.

by Dillon Coolman December 11, 2011

When a woman sticks one of her tits in the mans ass hole and reaches around and jacks you off from behind.

I jus got Canadian Backjacked

by D-speed December 12, 2011