To get drunk, hammered, pissed, or alternatively an event at which you get drunk, hammered, pissed. Therefore can be used either as a 1. verb 2. noun
1. Hey, it's Friday, come on round and we'll fill up.
2. It'll be a proper fill up on the weekend. They love the piss.
by ontheweekend August 28, 2006
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When a man injects semen into his womans vagina.
My girl is on the pill so I'm gonna give her pussy a fill up.
by Dig That!!! September 17, 2010
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guy 1: Check out this picture my new chick. What do you think?
guy 2: I'm filling up
by Check910 March 7, 2010
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Have Many cocks in all of the womens holes.
Noelle Nickus of Ipswich, MA. -- SHE IS ALWAYS "FILLED UP"
by Steph T. February 26, 2003
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Urinating in an open container while riding in a moving car. The phrase originated in 1835, when settlers riding the Oregon Trail were forced to relieve themselves in a large Stetson hat, to avoid stopping their wagons for fear of Indian attacks.
"Geez Jimmy, would you drive a little smoother? I'm filling up the stetson right now, but since you're driving like a maniac, it's splashing around everywhere."
by Ladderwalker January 27, 2009
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The act of urinating into an object example; toilet, bucket, etc.
Guy1: Dude what took you so long
Guy2: I had to fill the pool up

I filled the pool up

I'm filling up the pool
by Ben. S March 27, 2007
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