To suddenly and temporarily pass out from inhaling or "huffing" nitrous oxide
I fished out and knocked over the nos tank.
by David Caviar October 21, 2006
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Similar to being dumped:'fished out' is when you girlfriend leaves you for your brother or best friend.
Females can't be fished out.
by Vincent J. Marchese May 03, 2006
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When a guy or girl lies to or ignores their friends in order to hangout with their significant other.
No Jeff isn't coming, he fished out on us.
by The_Champ July 14, 2008
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The act of doing too much nos at a party, concert, ect. It is smillar to a small seizure.
"Dude, that kid is about to fish out."
"He did way to many ballons."

Thanks kids from Matisyahu concert.
by adsgjka;hgk;lads May 11, 2006
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Having ingested too much, or just the right amount of GHB and/or purple hooter so that one flails about on the ground, resembling a fish out of water.
"Tina was all fishing out in a G-hole and when the paramedics arrived, she was face down in the river."
by SONOFNIP July 31, 2006
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the brap brap brap brap feeling you get in your head when you inhale nitrous oxide gas (n2o gas) out of a balloon. happens in conjunction with the 45 second high when you're totally out of it. happens almost immediately.
dude that song sounded totally trippy as soon as i started to fish out.
by Bob Handle November 23, 2007
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