#1 Definition: The man/actor Tom Selleck.
#2 Definition: To conquer or defeat someone or cause injury to them or to their pride. (interchangeable with "wicked burn!")
#3 Definition: If a person is keeping it real or is Cool.
"I Tom Selleck'd my friend in the face"
"Oh snap, You just got Tom Selleck'd!!!"
"If only I was more Selleck about it, i would have had all three of them that night- at the same time"