The act of having sex with a girl from behind where you then shit into a tube sock and repeatedly hit her over the head with it.
Adam gave Rebecca a fat chalupa last night; you should see her black eye.
by Adam Charles January 8, 2007
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Chalupa comes from the Portuguese language and has 2 meanings.

Chalupa is an ancient ship that the sailors of 1300-1500 used to sail. Like a Caravel but smaller.
or
Chalupa means a guy that its "crazy", "funny", kind of weird insane, sometimes an jackass, a little dumb...
Portuguese Sailors use an chalupa to navigate close distances.

That guy is a kind of chalupa!
That guy is becoming chalupa!
by Miguel Amado January 6, 2008
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Originally created by taco bell, a derrivative of the modern day taco. Chalupa may be used in a plethora of new age linguistic formats. Its use has no boundaries nor restrictions.
"You really dropped the chalupa on that one"..
or, "The chalupa flies at midnite"
or, "That chick really inhaled one too many chalupas"
by tbone February 23, 2005
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1. A common food consumed by those of hispanic/latin descent produced by Taco Bell.

2. An authentic hispanic food item which Taco Bell bought the recipe of from a 85yr old woman in Tijuana.
My friend Juan seems to really enjoy those chalupas.
by MolKat May 27, 2005
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a term refering to someone who is an oaf or a fool.
You go so fooled on that pitch. You were way out in front looking like a chalupa.
by Brady T. July 22, 2008
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