To agree.

person #1: I believe in a thing called love.

person #2: I mosco.
by BarryObamie December 3, 2008
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Used to call someone a nuisance, someone that bugs allot. Mosco in spanish literally means "Mosquito", a very annoying bug that constantly follows you where ever you go, well thats what a Mosco does...he/she will tag along and bug when and where theyre not wanted.
"hey Freddie, lets leave through the back door, I dont want that Mosco George to see us leave" Freddie replies: "Aww man youre right, tell that Mosco I aint got room in my car"
by El Gallo NEgro October 8, 2007
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The term “ito” in “Mosquito” implies the existence of a larger and much more terrifying “El Mosco” and or the existence of the slightly larger and unsettling “El Mosc”.
Jose: That mosquito looks fresh out of nymph stage.
Jayson: I heard that some mosquitoes can make it to their last stage called “El Mosco” .
Jose: I pray to god that we never find one.
by CoffeeSalt November 19, 2021
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An abnormally humongous mosquito
Karen was bitten by a mosco. We need to amputate.
by Asdwrangler November 7, 2019
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A man with a lot of guaro in his house
by mis bolas November 5, 2019
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