(grah-hoh)
-noun
1. A foul/offensive stench, usually due to underarm perspiration.
2. Excessive bad odor of any kind, usually in comparison to body odor.
1. Mawhsul, I think it's time you should begin using deodarant, because your grajo burns both my eyes and nostrils during gym.
2. This public bathroom smells of grajo.
by Mawhsul October 17, 2006
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The act of grabbing the nearest person near by and tricking them to lean towards your armpit in an attempt to smother their face in what is the foulest smelling underarm attack ever!
Johnny: "dude come see what i have under my arms!"

Gabriel: " what is it? i dont see anything"

Johnny gives gabriel a grajo skunk

Gabriel: " ahhhhhhhhh! my eyes burnnn! i hate you !"
by flapjack32 June 27, 2014
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