A woman with a very large set of knockers/cannons/windmills. When running these objects will hit you in the face.
Wow you have big Nicole Tig O'l Bitties!
Tig o bitties is big ol titties mixed up so your parents won't know what you mean what you say when you're on the couch and receive nudes on snapchat so they come here and look at the definition I wrote.
"Carly has some tig o bitties in her bra."