I totally goofed off. It's three in the morning and I'm still reading hysterical defs on urbandictionary.com.
To goof off is to live life to the fullest.
2. Semi-euphemism for "masturbate."
-In the movie THE LAST PICTURE SHOW (1971), the coach's remark to the basketball team, "If y'all boys didn't jack off so much, you might amount to something," was replaced by "If y'all boys didn't goof off so much, you might amount to something," for the TV release.
"If you ever want to find a good place to goof off, ask joaquen."
George goofs off to pictures of his friends. what a perv.
Goofing off is not cool, and should only be done in privacy.