a ligament in the knee that is commonly torn requiring surgery and several months of rehabilitation. an acl tear is an injury that is common in basketball and football players (particularly female basketball players) and usually occurs during pivoting, driving, or jumping
Nenê of the Denver Nuggets tore his acl earlier this season.
by Kayto March 6, 2006
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I can't wait for ACL! So many awesome bands are playing!
by Molly Blue May 3, 2009
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Sometimes 'al' is used, however, it means 'actually lying' and is used following the usage of 'ngl' in a sarcastic usage. Or, in other instances.
"Boo!" "Wtf?! I actually jumped, ngl. (AcL)"
-On a chat
by TheIntellectualPakistani January 25, 2014
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When you are with your friends (most likely in trios) and you state something exagerated or a lie and only you and one other person knows about it, then you both stare at each other to make sure that both of you acknowledged that only you two know it, this is ACL.
V: Are you sure you can carry that?
C: Oh no shot, how about you 'A'?
A: Of course I can carry that, I can bench 80lb!

- ACL...
by StephenTan1010 March 24, 2022
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A beer-iacle occurs when the party is getting lame and someone shows up with a case of beer for everyone to enjoy.
Guy 1: *Opens fridge*
Guy 2: Oh shit man there's no beer!!
Guy 1: Damn man, we're going to need a beer-acle!
Guy 3: *Bust threw the front door with a case of beer*
Guy 1 & 2: Hooray a beericle!!
Guy 4: There is a beer god..and he loves us!
by David Winchester April 12, 2008
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A beer-induced miracle. Such as waking up in the morning with some HOT chick/guy in bed with you....and NOT remembering how she/he got there.
WOW I got SO wasted last night. I don't remember a THING. The beer was going down so good! I woke up this morning next to Jessica Alba!!!! It's a BEER-ACLE!!!
by Mt Bar January 2, 2007
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