South American insectivorous mammal. Has tough 'armour plates' that protect it from attack. Some varieties can roll into a ball and be completely protected.
As far as I know, not interested in lesbians at all.
"hey, what's that weird looking animal with the armour?"
"an armadillo of course"
by Jo May 2, 2004
Curling into a fetus position in a fight, lookign sort of like an armodillo. Usually one shouts "Please don't hurt me." repetitively while in the position.
"Yo man, what's this guy doin? He said he wants to fight but he just dropped into the armadillo."
by homebroslice24 March 9, 2010
A person particularly skilled in basketball. Associated with being very agressive.
Stemming from the habit an armadillo has of rolling up into a ball, which looks significantly like a basketball.
Gosh, those gals that schooled us at pick-up sure were some armadillos.
by Grace Madeline February 16, 2006
Someone who ruins a good thing or moment.
My mom made chocolate covered strawberries for my friends and I, but Garrett was an armadillo and spilled the whole tray.
by Kelen Keller July 1, 2010
The act of curling up into a ball due to severe period cramps
"Hey where's Jen?"
"Oh I'd leave her alone for a while. Last I saw she was armadilloing"
by Eye of the Tiger July 2, 2013