Acronym which stands for Girls Are Dumb. It refers to the inherent lack of intelligence girls exhibit on a regular basis that guys are (for the most part) immune to.
Like the expletive "fuck" and other words, GAD can be used as many parts of speech.
Noun: "Mary drove 2 hours in the wrong direction before realizing it. What a gad."
Verb: "Dude, you're being illogical. Stop gadding it up."
Adjective: "This TV show sucks, it's real gaddy."
Expletive: "My sister can't figure out how to turn the TV on with the sound system. GAD!"
Noun: "Mary drove 2 hours in the wrong direction before realizing it. What a gad."
Verb: "Dude, you're being illogical. Stop gadding it up."
Adjective: "This TV show sucks, it's real gaddy."
Expletive: "My sister can't figure out how to turn the TV on with the sound system. GAD!"
by Kevin McCormick September 18, 2006
Get the GADmug. Mixture between 'good' and 'bad'
When something has a balanced amount of advantages and disadvantages..
When something has a balanced amount of advantages and disadvantages..
Boy1: Let's hit some chicks up!
Boy2: It's a gad idea bro, my gf would be pretty mad at me, but otherwise she is on vacation and i could need some sex..
Boy2: It's a gad idea bro, my gf would be pretty mad at me, but otherwise she is on vacation and i could need some sex..
by Kkklmfao October 13, 2016
Get the gadmug. patios: "mi a gad"
by GAD THEMSELF September 29, 2020
Get the gadmug. by Rad The Don July 5, 2005
Get the Gadmug. by kylende14 July 17, 2007
Get the GADmug. 
1. A word made up as a present for Melissa's 19th birthday. Another form of "rad" or "cool," which also describes Melissa.
by Mari-Laure May 4, 2005
Get the gadmug.