Crack me off

What you say to someone when they make you laugh so hard it results in somewhat questionable pleasure.

The phrase 'Crack me up' and 'Jack me off' combined.

John:"Paul you crack me off!" Paul: "......nice to know". *awkward silence*...

I just cracked me one off.

A phrase used in internet forums to confess having masturbated to a posted pic or story. Frequently used to express appreciation for a pic or story even if actual masturbation hasn't taken place. Occasionally used ironically or to be comedically inappropriate.

Example 1: <user posts pic of a PAWG> ... I just cracked me one off.

Example 2: <I just found out that my mother has terminal brain cancer> ... I just cracked me one off .