Someone who has really small boobs, and doesn't wear a bra, so it looks like they would fit into a sock. The "toe" part is the nipple that sticks out of the "sock" and shows through the shirt.
Martha has some real Toe Sock Tits, and they're nasty!! You can see right through her shirt.
by Achmedmamajimadad September 21, 2008
Can you define these popular missing words?