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1.
everything from the drink machine mixed together and served for free, only at taco bell.
"dog, lets go get blunted hit up taco bell"
"yeah man, maybe they'll hook up the free flanagans like last time"
by jacobo garbanzobear September 08, 2008
 
2.
The overwhelming need to take a dump right away, no matter where you are
I know we're on the roof of a 12th century cathedral but I've got to flanagan
by Javier Rodriguez-Rodriguez June 11, 2008
 
3.
A person of small stature who is fiery tempered and enjoys engaging in the act of sexual intercourse or sex, as often as possible in a drunken manner (which is achieved through very few drinks, due to the small size) and with anyone willing, regardless of gender or sexuality. This is performed at any time in any place, from the kids' clothes section in Walmart to the back of a minivan. Prefers to listen to music by such producers as the Steel Panthers or songs like Animals by Nickelback while engaging in such activities.
as an adjective:

"That girl is such a Flanagan, she just walked over to that bum in the cargo van and jumped him right here in the Walmart parking lot! Amazing!"

or as an insult, grouped with other insults:

"YOU STUPID, MUFF-DIVING, COCKSUCKING FLANAGAN!"

or as a verb:

"Guys, I bet you $5 that I can get that chick down the street to Flanagan Jacob here. C'mon, $5. Anyone? She's not THAT ugly! C'mon! Don't be a pussy Jacob!"
by Sparkayyyy October 29, 2009
 
4.
Noun- A person who is referred to as a flamer or faggot on board of a ship. First originated to describe gay sailors, the gilliagan flamers, also know as Flaming Gilligans was condensed into the word Flanagan.

Verb- Flan, Flaned, Flaning
Used by teens as "That was so flan" "What a Flanagan" "Stop Flaning around"
by Funjogger21 March 26, 2010
 
5.
A sexual act, either perversive or naive, when the penis is placed in the belly button of a female when the assumed intent of the female party is vaginal pleasure. This can cause either amusement, discomfort, or general displeasure.
"Damn, it, Kenny! If you don't stop Flanagan my belly button, I will have to ask for my camera back!"
by Matt Post March 07, 2008
 
6.
1. Stacy's alter ego after one too many adult beverages

2. A police officer with a severe lazy-eye
Flanagan made an appearance last night, then she puked. What a smell pirate hooker.
by Somar June 10, 2005
 
7.
1. Stacy's alter ego after one too many adult beverages.

2. A police officer with a severe lazy-eye.
Flanagan showed up again last night, then she puked. What a smelly pirate hooker. She should go back to her home on whore island.
by Somar June 10, 2005