The act of multiple men sodomising eachother in a human train. Just before ejaculating each one pulls out and blows their load all over the back of the guy in front shouting "twenty-one !"
by DamienN July 14, 2006
Get the backjack mug.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.
by Dillon Coolman December 11, 2011
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by Steelson Jeffflex October 21, 2013
Get the BackJacking mug.This is a tool for kids mainly used as storage space some teachers also wear these but it how Usually has papers inside The backpack for kids is a way to either be a nerd or smuggle some chips.
Student 1: Hey bro got some chips?
Student 2: I only got some fun Yuns in my backpacks.
Student 1: The backpack that hold the chips or the backpack that holds your supplies
Student 2: I only got some fun Yuns in my backpacks.
Student 1: The backpack that hold the chips or the backpack that holds your supplies
by 6th Grader Teacher November 10, 2020
Get the Backpacks mug.When a woman sticks one of her tits in the mans ass hole and reaches around and jacks you off from behind.
by D-speed December 12, 2011
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1. The act of rubbing ones self to ejaculation within the rolls of their partners back fat. Similar to a reverse titty fuck.
1. The act of rubbing ones self to ejaculation within the rolls of their partners back fat. Similar to a reverse titty fuck.
"I brought some fat broad home from the bar last night. I couldn't find her vagina, so we started backjacking instead."
by billebllunt December 8, 2013
Get the Backjacking mug.The act of traveling across country, sperm bank to sperm bank, funding your travels with your ejaculate
by Nero1313 November 19, 2015
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