Formed from the word lunchin. A lunchbox is a clueless high kid, who acts stupid, and lacks common sense; usually perjorative in nature.
That kid is such a lunchbox!
by Kat November 20, 2004
a person who is acting stupid, dumb, crazy, hilarious, angry, high, absent minded, drunk, retarded or weird, and can be any combination of the previous. This word originated in DC and Maryland (and other select places on the east coast), and is quite rare to be heard anywhere else. It is also hard for people to understand it's context who aren't from the area
"your a lunchbox"
"that kid is a lunchbox"
Q: "yo remember at lunch when that retarded kid started yelling and jumping up and down??"
A:"yea what a lunchbox!"
by HQEWQS October 6, 2007
A woman's genitals. Derived from 'eating out', and the act of engaging in intercourse in the middle of the day.
"I bet she's got a totally unopened lunchbox"
"Yeah man. What I wouldn't give"
by BDA12 May 21, 2012
The name given to a mans crotchal protrudence through clothing, normally more evident in people who wear tight trousers or who's surname is Papanagnou.
Check out Papanagnous lunchbox! It was bigger than last week!
by Mattuuu March 10, 2006
1. A robust individual who tends to replace all other condiments with mayonaisse. Sometimes the mayonaisse becomes the entire meal for a true lunchbox.
2. Someone at lunch, who once finished eating, stares at your remaining food until you offer it to him.
1. Damn lunchbox, I can practically hear you getting fatter!
2. Lunchbox, give me back my lunchbox.
by philliposophy November 14, 2003
"Hey, is the 24-hour Giant Eagle open right now....?"
"Yeah you lunchbox"
by Carolyn and Rachel July 17, 2003
overweight and/or very FAT person who is grimmy, loves to eat his and your food, is always hungry and thinks he is cool as bananas. Also likes to drive sport cars and likes to follow other ppl, very undependable.
Hey look its that lunchbox comming out of mcdonalds... he said he was going home??
Richard Chen
by Jayson Patrick September 12, 2005