look up any word, like donkey punch:
 
1.
Cuban street lingo.
Scared, punk, bitch,sissy.
That guys a penca or (penc.) Dont be a penc or(penca)
Oye!! Penca!
by Roy m3 May 31, 2005
 
2.
Spanish (Honduran) term for classless, uncouth, ill-bred, uncultured, or rude. Can be used as a noun or adjective.

Similar to English (UK) chav or commoner.
She strolls about town at night in a bikini top and cutoff shorts that ride up her bum. Some call her whore, but it's total penca.
by The Danimal August 16, 2005