When overconfidence leads to disastrous results. This can often be applied to actions at parties with the opposite sex.
John: "Dude, did you see that? Mark just got rejected by Sydney in front of everyone. Why did he even think he could get a hot chick like that? That's pretty embarrassing."
Paul: "Yeah, that's an overdose on confidence if I've ever seen one."
by Levy1 October 30, 2011
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Means "drown" but only for ~non-basic bitches~
Holy shit, Trevor just water overdosed while he swimming in pussy
by King Nipple September 18, 2018
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The act of smoking weed and then using Rhoto's eyedrops, and repeating the process. By doing such, you get an overdose of Rhoto's and the slight burn that usually burns so good is now painful.
Man... Last night I smoked so much weed i had to use Rhoto's three times in like 4 hours. I definitely had a Rhoto overdose.
by dumbass8790 May 15, 2010
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When someone plays Call of Duty too much online, they begin to start replacing the letter e with an a.

Bob: Man I owned to the fehce (face)
Ronny: dude you got a COD overdose
Jim walks up
Jim: I play Call of Duty all deh (day)
by COD ALL DAY March 9, 2010
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Much like other drugs, Over use of Viagra (Especially in men ages 70+) can give you a heart attack. This is what we call a Viagra Junkie
Did you hear about the guy who died of the Viagra Overdose?

They couldn't shut the Casket!
by CMaWL May 8, 2016
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Something is so funny that you Die from Overdose laugh
This joke was so funny I literally overdose laugh and died from laughter.
by Xehyan November 30, 2019
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A REALLY old person. Someone who has outlived the enjoyment in their lives.
Look at this wrinkley old broad. How is she managing to stay alive? Poor lady is suffering a birthday overdose over here..
by Kungfu Panda Express September 25, 2019
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