a familiar term for a fat guy (usually your friend, or hetero-life partner)
"Hey, Lunchbox!!! Check out the tits on that bitch!!!"
by jay February 6, 2003
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a half pint of Spotted Cow or Miller Lite in a pint glass, and a shot of orange juice and Amaretto. Taken like a Car Bomb
by e-a July 5, 2009
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A person who is tripping on psychedelic drugs the likes of acid or boomers.
Person A: Yo, why is your friend geekin so hard over some Adventure Time?

Person B: Oh, he ate a couple tabs, he's a total lunch box right now.
by HipGnosis April 18, 2015
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Marijauna that has been smuggled in from the border.
"Eyyy essay you got me that lunch box."
by Slangplug920 September 18, 2019
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A minimally offensive term (almost loving even) for when your life partner or a good friend has put on a few extra pounds. Often shortened to "lunchy".
Hey... Lunch box... Step away from the cookies.

What's wrong? lunchy can't fit in his pants no more?
by Morf'd February 10, 2019
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The fat part of a woman's stomach, especially older women, located under the waistline but above the mons pubis. Extremely visible when wearing mom jeans, certain types of fleece casual wear, and spandex.
Dude, the only thing that separates Ms. Passon's gut and pussy is her huge lunch box!
by SectionAte March 23, 2009
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1.) when someone's high and they're way too obvious

2.) when someone's acting a mess or high with out actually smoking

3.) smoking weed
whoa man you need to stop lunch boxing, my 's coming

"is chris really lunch boxing?"
"nah dude"

"hey you want to go lunch box?"
by purple_tiger June 7, 2009
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