Seven Day Challenge

The seven day challenge revolves around seeing whether or not you can stop masturbating for a week, going cold turkey.
Jack: Hey man are you still on the seven day challenge?
John: Yeah, all this free-porn is giving me a zinc deficiency...
by Dr. Jim February 16, 2012
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40 day challenge

a challenge that is given by friends that involves no sexual activity for 40 days and 40 nights. this does include kissing.
Guy 1: whats wrong with fred?

Guy 2: he said that he was on the 40 day challenge, hes on day 13

Guy 1: by the end of it, hes going to be a hormonal wreck!
by xX Mirror3d Xx June 05, 2010
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Roast Beef Challenge

A trial that consists of someone trying to eat ten Arby's roast beef sandwiches, usually within an alloted time limit. The contest is most regularly held in conjunction with the "Five for Five Round-up". Also known as "The Arby's Challenge".
Max made it to nine at the last Roast Beef Challenge. Then he vomited at the front of that law firm.
by Nicolast September 05, 2006
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4 finger challenge

A challenge where women try to fit "4" or more "fingers" in their vagina
Jack: "Hey yo, did you hear about that new challenge?"
Mark: "The 4 Finger Challenge?"
Jack: "Yeah"
Mark: "Yeah, I heard that Catherine tried it last night."
by Arghh Pirates November 11, 2015
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100 condom challenge

When a person puts 100 condoms on their penis. When the penis enters the anus or vagina from many condoms friction occurs starting a fire in the anus. They then get the fire extinguisher, stick it in the anus, then spray to stop the fire. What they didn't know was that the fire extinguisher was actually an oil hose starting a mass fire killing everyone.
Did you se that 100 condom challenge, the sex was literally on fire.
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Raw Egg Challenge

When you try and eat a raw egg. Either straight from the shell or a cup.
Dave: "Did you watch the video Jodi put up of the raw egg challenge?"
Emily: "No, not yet, seems so gross. I'll watch it on youtube tonight!"
by A Fellow challenger November 21, 2012
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