onepop

To correctly do (achieve) on the first try.
by dr.roil July 21, 2014
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onepop

an unreliable illegal firearm frequently used by the gangs of Britain.

Unreliable hence the name "onepop" as in it'll likely only fire once.
"don't slide on my block with a onepop"
by yinged August 25, 2022
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