A testicle which has a freckle located on it. The freckle has the resemblance of a nipple and this in turn makes the testicle have the appearance of a breast.
Frank: Yo dawg, was' up?
Mark: Not much man, just found out last night that I have a breasticle.
Frank: Daaaang!
Commonly use when watching sport or boxing. When a person start winning and nothing can be done to stop it. Some NFL plaer listen to rap before the game to get into Beast Mode.
While in Beast Mode the person is really hyped or pumped and ready to make some plays.