any of various injuries accrued in a mosh pit where you and your nerd buddies are playing virtual instruments on their blackberries in lieu of a band.
Leon "Dudes, I just went to Mike's sweet party and there were a bunch of nerds from the IT department there playing the Star Wars Theme Song on their Blackberries, and I was totally rocking out and hit my head on Mike's pocket protector and it bled everywhere.

Other dudes, much more cool than Leon "Dang, man, sounds like a pretty bad IT band injury."
by Burgelflurg April 01, 2009
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Who would've known that Alex's Knee Injury came with an announcement and a gender reveal
by Tobinho October 26, 2019
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Traumatic Sleep Injury, or TSI, is when you wake up with an unknown injury that occured while one sleeps or is passed out.
Zeke: "Hey Kelly why are you limping?"

Kelly: "I don't know, I woke up with a sore knee."

Zeke: "Classic Traumatic Sleep Injury, you need one bourbon, one scotch, and one beer."
by Zulu Bravo January 30, 2014
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a sports season-ending injury induced by sperm
Cassie: "Hey, did you hear that Juliet is out for the rest of the season, probably some of next season?"
Pam: "What happened?"
Cassie: "Sperm injury...the baby is due in May."
Pam: "Good for her, but she would have been out just six months with a knee injury."
by Rising Star June 26, 2009
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An injury suffered usually by an older person who has hurt themselves by flailing their limbs and hitting objects while playing wii.
My brother hit the glass windows twice today and got a wii injury while playing Lego star wars.
by ohbrother April 21, 2009
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Where you play Modern Warfare with your friends then get a Charley Horse on the mic
Guy 1: YO HE'S ON THE RIGHT

Guy 2: I SEE HIM YA YEET *Charley Horse Occurs*

Guy 1: god fucking dammit he got a Ya Yeet Injury.
by CucciEater142 September 12, 2020
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