Fun fact: Shigeru Miyamoto wanted to name this big bad after one of his favorite Korean dishes (as they are known in Japanese). The choices were Kuppa (Gukbap), Yukke (Yukhoe), or Bibinba (Bibimbap). Kuppa (Koopa!) won.
Bowser's here and he's going to pound the ground and then steal your lady friend. He'll fly away with her in his Koopa Clown Car to his lava-filled castle and that'll be the end of your relationship. After all, what do you look like, a plumber?
8-Bit Bowser engaging in a bit of ground pounding on a black 100% cotton t-shirt.