1) Bob: Hey, did you see Avatar in 3D? It was amazing!
Joe: You mean that movie with the blue aliens? No way I'm seeing any movie about effin' smurfs!
2) Illyria: All I am is what I am. I lived 7 lives at once. I was power and the ecstasy of death. I was god to a god. Now, I'm trapped on a roof. Just one roof, in this time and this place, with an unstable human who drinks too much whiskey and called me a Smurf.
-Angel, Season 5, Episode 17, "Underneath"
Joe: You mean that movie with the blue aliens? No way I'm seeing any movie about effin' smurfs!
2) Illyria: All I am is what I am. I lived 7 lives at once. I was power and the ecstasy of death. I was god to a god. Now, I'm trapped on a roof. Just one roof, in this time and this place, with an unstable human who drinks too much whiskey and called me a Smurf.
-Angel, Season 5, Episode 17, "Underneath"
by senorita_coconut June 16, 2010

A DoS attack in which there are three parties: the attacker, the victim, and the intermediary. The victim is usually one entity on the internet. The intermediary is a network of some kind. Basically, the attacker forges the packet headers of ICMP request packets so they look like they're coming from the victim. He directs the packets at the intermediary (network). Every machine on the network must reply to the request, so they all reply, but their replies are directed to the victim. That causes the victim, and the intermediary usually, to suffer network congestion, etc. etc. etc. That's a basic definition, but oh well.
by Leetass June 28, 2003

When you are a small person
or
you have a second account on video games and you are EXTREMELY SWEATY on it
or
you have a second account on video games and you are EXTREMELY SWEATY on it
by Its Your Boy Daddy Cock July 11, 2017

Smurfing the act of having sex in a porta potty doing it from behind and right when the woman's about to come you dunk her face in the blue stuff
by JCorban (Chaos) Ewin July 4, 2021

Intentionally going out of the way to grief newer players by creating new accounts for popular games such as Overwatch.
by Snerpes August 4, 2018

smurf is when you grip your partners balls till they turn blue while sucking his dick and only releasing the grip when he is about to nut
by but why tator February 15, 2021

by Cheeseballs_Bleach January 31, 2019
