look up any word, like blumpkin:
 
1.
someone who enjoys saying "canuck" every 1.2 seconds.
<flyback> CANUCK!
<flyback> CANUCK!
<flyback> CANUCK!
<flyback> CANUCK!
<flyback> CANUCK!
* Smish sets mode: +b *!*@12-226-219-161.client.attbi.com
by >:( September 03, 2003
 
2.
making death threats on Efnet since 1997
by Anonymous September 05, 2003
 
3.
highly medicated little psychotic fucktard on IRC. can't stay unbanned in any channel he ever joins for more than 5 days.
dude, you are such a Flyback!
by ScaryFast September 03, 2003
 
4.
Noun. A small piece of tobacco or cannabis that enters the mouth while smoking. Usually occurs with poorly hand-rolled cigs/spliffs.
Gargh *spits* God-damnit who rolled this crap?Im getting flybacks here
by Jeff24 August 04, 2005