The result of a person pouncing on an unsuspecting victim, accidentally causing bodily harm.
Guy 1: What happened to Rick?
Guy 2: While he wasn't looking, his girlfriend pounced on him, and he fell and broke his ribs.
Guy 1: Ooph, he got pwnced.
Pwnd like a lion, To own to the tenth power. 1337 gaming term.
"or maybe it was pwnced?" "I pwnced you like a tiger."