Pieracci 

A person who constantly flips people off and refers to their mothers inappropriately.

I just slept with your mom. *middle finger*

Pieracci by GM March 11, 2005

Pieracci 

Common term for those who commit acts of thievery, directly related to pornographic materials.

Oh my god, that pieracci stole my Pr0n!

Pieracci by Taaayyylooooos March 11, 2005

Pieracci 

One whom has sex with elderly women(namely older mothers) and brags about it to everyone.

(Pieracci)- Dude i just did your mom!
(Mayes) - That's gross man, she's like 70!
(Pieracci)- Wait till I tell the guy's at the office.

Pieracci by Drakko March 13, 2005

Pieracci 

Commiting an act of thievery upon objects such as lightsaber keyrings, and company calendars. Also, another term for "stealer."

Dude, you just Pieraccied that Scooby Doo watch.

Pieracci by The Kitty January 17, 2005

Pieracci 

Person who likes to dance in a robe around dead people when he thinks he is "invisible"

Gwi: Lawl lets dance around the corpses they cant see us!

Gwi dances gleefully around the corpses
Person 1: Who is Gwi
Person 2: wtf
Gwi: Oh Shnaps
Mochi: ahh ffs

Pieracci by Kurisu April 3, 2005