Watch yourself means to be careful about what actions you complete or what you say to prevent getting hurt or in a fight.
by nmoore_5021 January 25, 2017
What pussies say when they try to save face. Often used when their own lives are under threat and in fact they themselves should watch themselves.
Noel Edmonds: Yo home boy watch yourself. I ain't playing dawg, this for real. Brap, braaaaap.
Mr Blobby: Yeah? Eat me mother f*****
Mr Blobby: Yeah? Eat me mother f*****
by oueh87 April 16, 2009