to throw someone to the gound and beat them with great force and step on them repeatedly. this is usually very painfull (pending on who is doing the beating) but can also be very funny under the circumstances.
"scott, dont get clobberstomped."
"daniel i will clobberstomp you."
1-An amazing YouTuber and online sensation.
2-A god among men
1-Bro clobberstomp made a new episode
2-He’s such a clobberstomp