To be repulsed, disgusted, or otherwise made uncomfortable. Usually describes a reaction to certain types of NWS content on the net, such as stickyfic, slash, porn, or just strange concepts that a person can't get their head around.
Did you read the latest squickrotica? "She climaxed, and her mewls of pleasure that echoed through the grill of the Burger Kingfast food restaurant made him lose his creamy load inside of her. His sperms splattered against her cervix like a mostly-empty mayonnaise jar squirting its last contents in-between air bubbles."
A loud black girl that won't keep her mouth shut and always want to argue with other females, and when she does argue it sounds like a bird squacking! Squackers are usually girls in the hood.
Hybrid creature developed at Captian Cook Univesity Queensland Australia for the fast food industry eg KFC Red Rooster. Cross between squid octopus type marine creature and a chicken resulting in a 8-10 legged boneless animal that tastes like chicken
My KFC tastes a bitfishy.
Boy that squicken can run fast