A fork of Rural Dictionary
The size of your head, in case you want to put a hat on it.
I want to get my brother a baseball cap, but I don't know his capsize.
To fuck a very large chick in the ass. Referring to the woman as being a boat, you flip her over (capsize) and fuck that fudge makin hole.
I Capsized your girlfriend, Laquishaconnisha, so hard last night!
capsizing means a boat or ship flips over or flips upside down
random person 1: dude we are capsizing randon person 2 : we well flip upside down i think