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Squalle means "to Run Swiftly" Usually used when one is spotted by the police doing something illegal. Squalle comes from the squall which is an intense storm. Adapted by private school kids in nyc, whent they were smoking weed and were followed by the police.
"Dude is that the cops?"
"holy shit man, Squalle."
by Jgreene January 16, 2005
a term used in the hood to warn ya boys dat the jakes is comin. You hear it during dice games and drug sells.
lookout boy:(o shit the cops) "SQUALLE!!!"
by c mak July 12, 2006