Heath Ledger (verb):
1) To die or to end
2) To kill or to end

Examples:
1) Billy the turtle went Heath Ledger on us last night.
Dancing with the Stars is Heath Ledger after tonight’s show.

2) My chances with Stacy are Heath Ledger after last night.
Boy, we Heath Ledgered that keg quickly.

To kick Heath Ledger (phrase)
1) to die

Example:
Did you hear about Billy? He kicked Heath Ledger last night.