when you stick your flaccid penis in a bottle then make it go erect inside the bottle
911 whats your emergency
I was bottlenecking and now my dick fell off
by Jpl Gaymes March 24, 2017
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Removing the cap of a beer bottle in one's anus while using said beer bottle for anal stimulation.
I was bottlenecking the shit out of her, but afterwards the beer tasted terrible.
by The Real Big Cheif May 19, 2011
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While smoking Marijuana communally among a group, a bottlenecker is an individual, when passed, keeps smoking the joint/spliff much longer than they should resulting in others frequently reminding them to pass the joint/spliff to the next recipient.

The individual effectively creates a bottle neck in the flow of weed being consumed within the group.
Dude you've become a bottlenecker these days - you never pass the spliff!
by howiquitweed November 3, 2011
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When the skin of a circumsized penis comes over the head, especially when cold.
Dude, check it out, I'm bottlenecking!" "Aw, dude, put that shit away!"
by Penn's April 30, 2011
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using pedestrian roadworks to such an effect that conversation can be struck up with a random member of the public with a view to taking them back to your place to rut
"How did you pick her up?"

"I bottlenecked her on Kilburn High Road"
by Alistair Drummond February 16, 2005
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Using a bottle, preferably a glass one, to aide sexual stimulation.
"The young doctoral intern was astounded to find the farmer's penis lodged inside of the coke bottle while bottlenecking."
by b-run June 28, 2007
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An online video game addict version of Jeff Foxworthy's Redneck:

Online friends are 1337 for fuelling their SLI/CrossFire rig with a three Nvidia 480 GTX in SLI that cost $1,500 at Newegg.

Their cheap friends get pwnd by their enemy, but afterwards bitch about a bottleneck in their shit rig.

A Bottleneck Gamers' computer is upgraded in spring, when technology trends secure an extreme re-branding and marketing for teenagers and/or the basement trolls.
Bottleneck Gamers are a combination of superiority complex and inferiority complex that mix to form a video game addiction.
by Eatme Drinkme May 16, 2010
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