(Noun) Any time during which Mr. Spock's infallible logic prevents humans from making poor choices with their inferior intellect.

(Verb) To perform the act described above, which you can only do if you are Mr. Spock, and you are not.

(Adjective, ending in -ed) To be on the receiving end of a Spock block. In many space cultures of the future this is considered the greatest honor a man can receive.

When you eat dirt for the first time and leave your family to build a shack in the woods

The act of interrupting a male friend's "game" by an egregious demonstration of nerd-specific knowledge.

(First heard on "The Bob and Tom Show, 2/1/07)

whereas captain kirk keeps getting all the green intersteller women and not saving any for his wingman mr spock. (similar to cock blocking except it happens in the future.)

Any person, action or situation that prevents one from watching Star Trek (applies to the original series).

The act of punching holes in someone's argument or idea by way of pointing out how illogical it is.