A human turd, not necessarily deposited in a toilet, that prevents you from getting somewhere - thus providing a virtual barrier.
The wad of human excrement strewn across the train underpass was a Great Barrier Beef that resulted in Duncan going back home for the day.
by Zonal K August 19, 2019
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when there appears to be "warts" surrounding the nickel-sized part of the nipple.
GUSCUBE!!! j00 gotz t3h WART BARRIER!!!!!!
by SKIDTARD June 25, 2004
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The act of inserting one's penis into someone's ear. Also referred to as ear-sex.
"Dude, last night I almost got caught while I was breaking the sound barrier with Alex!"
by SpaztiC829 March 25, 2009
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When your boner takes over thinking for your brain. Similar to the Blood-Brain Barrier where only certain substances can pass through to the brain. The Boner-Brain Barrier doesn't allow any thoughts to be processed from the brain since they are all processed from the highly sophisticated thinking center of the penis. This can result in making illogical decisions and having regrettable sexual experiences.
Hey, why'd you make-love to that 350lb manatee last night.

Three words, man... "Boner-Brain Barrier"
by The definer2017 January 19, 2012
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A long pillow used to lay over and weigh down the sheets between two straight males sharing a double bed.

A heterosexual man barrier is set up to help prevent accidental contact during sleep.

comonly used in combination with the stager sheet sleep method.
The two boys were afraid to sleep in the same double bed without the aid of a heterosexual man barrier.
by Action Steve May 24, 2006
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A shelter that allows high or drunk people in at any time during operating hours. Behave and they can stay. Misbehave, time to go. The barriers to getting in are low.
I sent the drunk lady to the low barrier shelter.
by Igvasgdasigt February 21, 2018
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To finally break out a fart which has been rejecting entry to the atmosphere for a long time
"Ahhh, I just broke the round barrier"
by TMB June 17, 2003
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