(v.) To
slack off by
wasting time idely, sometimes through electronic means like video games, or through alcohol, doing absolutely nothing, or sleeping excessively. To goof off is to pass the time through the most unproductive means possible.
I completely
goofed off in college, devoting my life to slime volleyball,
Soul Calibur 3, and ultimate frisbee instead of academics. Now I'm a
level 3 barbarian living in a shack by a tucked away creek in Intercourse, Pennsylvania. It was totally worth it.
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.