A combination of the words "Three" and "Repeat".
Three repeat = Threepeat = 3 peat
Basically, a repetition of a phrase or occurrence 3 times. Can be used in sports, referring to events such as 3 championships in a row or 3 conference titles in a row. Recently brought to light by Lil Wayne.
Bitch watch me!
Bitch watch me!"
Song: 3 peat
Artist: Lil Wayne