it's an Spanish word and is mostly used in El Salvador Guatemala and Honduras as a way to call anyone is your friend, but outside this countries it doesn't mean anything bad, cause it comes from 'cero' (zero) so 'cerote' is a big zero...

cerote = bitch, dumbass,
agarra la onda serote"
calm down bitch
by this_shit_again March 21, 2016
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mexican slang used to describe someone or something "being in a fixed position, not moving in either direction much like a turd stuck in someones ass. The opposite of a "turtle head"
(describing a person in traffic blocking an intersection)
"ese guey quedo come el serote de tia luisa"
by DSTRYR666 August 20, 2011
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