laxin' in the womb
A person who has played lacrosse since childbirth, or for a very long time. A pun off the saying "laxin' in the D" a person who has laxed in the womb is very skilled.
Paul: "Dude, Teddy is so good at lax."
Jon: "Yeah, he must have been laxin' in the womb"
Jon: "Yeah, he must have been laxin' in the womb"