Knocking Off

The act of masturbating whilst really high so that when you jizz all the blood rushes from your head and you pass out. May be hard to achieve.

Also known as Jacking Black.

X: "Ben and I tried Knocking Off last night"
Y: "No Way! You guys are crazy! Any success?"
X: "Yep, I totally Knocked Off!! Ben didn't manage to though. It really isn't easy!"

by Jacking it in San Diego April 18, 2015

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Donkey Knocking

While riding your pertner from behind, just before shooting your load, hit her round the head with something hard. This causes her to contract giving the beholder great pleasure

Last night i donkey knocked my girlfriend, today i am a new man!

by Minchos May 2, 2003

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Related Words

Klocking • Knocking • knocking boots • knocking on the back door • Knocking on heaven's door • Klucking • knocking boxes • knocking off • knocking shop • Knocking your tits

Clashing clogs, Bashing birkenstocks, lashing laces, hitting heels, etc.
There are many ways to say smashing shoes, but knocking boots is the most popular by far.

Also unrelated is the topic of fucking.

"The surest way to prove we're still alive
Knocking boots till we die"
- Devo

by Fatty wob February 5, 2016

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