What is Fill 99?
1.
verb.
Coming from the historical chant "99 bottles of beer on the wall", used to describe one that has held there "urine" in ones bladder for a long period of time.
One that has to urinate (very badly).
"I gotta piss so bad, I'll be fillin' 99!"
"Stop here. I gotta fill 99."
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1.
The action of taking a crap under someone's car tire and running away, hoping that they will run over it the next day.
"Dude,..