To "fwap" is to swat someone over the net. It adds a sense of comedy, "drama" or even some playfulness to it. It makes a swat seem less boring.
1. Dackers, you idiot! *fwaps*
2. Argh.. Some people are just so out there they need to be smacked.. like you! *fwaps them hard*
by The Chianmaile Chick May 28, 2005
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Apparently, the sound created when half a city is fried by a particle beam phalanx.
"Check it out... Particle Beam Phalanx: you can fry half a city with this puppy... FWAP!!!"
- Private Hudson, "Aliens"
by Cassini2K4 January 21, 2006
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The sound a particular person makes when uber faded and responding to the sound Leedle-Leedle-Leedle, all while making a really horrifying face that looks like the devil to the other faded companion
Pothead 1: "LEEDLE-LEEDLE-LEEDLE!!!!

Pothead 2: "FWAP!"
by ThatOneGuyNamedJesus March 28, 2011
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When you are wrapping a birthday present and you accidentally cum all over the paper
1) happy birthday joey
2)awh thanks
2)wait what's this white stuff
1)oh I maybe have done a bit of fwapping
by Allah Au Ahkbat August 17, 2015
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Used for dick slapping,

The sound that is made when u slap ur penis across sumone, or something, usually being ur pieces / bitches face

people now try doing this with belts usually the piece / bitch but they are just noobs
person 1: yo ma bitch woz bein like a phag so i m fwap'd her with my huge shlong
person 2: lol high 5! bet its so small she didnt notice
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A pornographic website intended to lure unsuspecting males to visit and receive malicious content from the site.
Dude 1: «Hey brah, you wanna play some COD?»
Dude 2: «No man I got hit by a fwap trap yesterday and have to format my desktop
by Prof. Daniels June 25, 2010
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