Hardest Punchline you have ever heard?

What is the tightest punchline youve ever heard???? Me, i would go with LUDACRIS on the song Undisputed(so many to choose from though so ima go with these two.....(Barrel stay hotter than a fresh batch of home made a milk biscuits).....and (Youll get stomped so bad youll leave the scene thinkin 8 young bucks did it) POW