A promise or guarantee, often confirmed with a pinky swear. Popular in Chinese culture.
Han: I'm gonna pick you up myself.
Soo-yung: Laco? *extends pinky finger to initiate Laco*
Han: Laco. *pinky finger accepted, Laco achieved*
by VictorTalent October 01, 2017
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a big ol' dirty slob who uses a really good looking guys picture to meet "chicks" online, many laco's often have similar hobbies such as sleep eating, and....eating
All you freaks out there who do this should go to hell!
by WCU March 03, 2005
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laco is a new swear. Its very personal.

laco is laco is person that is very stupid,mongolish, without friends usually
you are dumb as laco.
you have low iq like laco
by noeell July 15, 2019
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