A date Anthony Lahmann came up with that appears to be non-arbitrary.
If someone asks Anthony Lahmann what someone's birthday is, and he doesn't know the correct answer, he will answer "not December 12, 2009".
Loudly and aggressively Slapping your massive penis’s mushroom tip against your kneecaps to the point of brushing or laceration while bracing the shaft between ones forearms.
You know that John broke his fucking right kneecap by aggressively whipping out his 12 incher
Taking a shit so big it nearly overflows the bowl sometimes requiring a flush so you can continue.
You might want to wait a minute before going in their. I just took a Force 12 Dump and it's not going to be safe for a bit.
When a girl is very horny and thinks it's big but her clit tells her otherwise....
" wow that's a 12 inch sinker"
Travis Appreciation day
An appreciation day for people named Travis
Friend: Merry Christmas
Friend 2: thank you, it is September 12
person 1- yooo it’s september 12, yk what that’s means
person 2- nahh i don’t
person1: TAKE DIANA BACK DAY!!
It’s national get $20 bucks from everyone who you have added on snap day
Ex: you have heheheh added on snap they owe you 20 bucks on September 12