look up any word, like the eiffel tower:
The act of leaving an event early. (i.e. work, school, etc.) A positive sarcastic term for a negative "get you in trouble" act.
It's Friday, it's 4:00 pm, and I think I'll practice a little "proactive abandon" and roll on up outta here.
by Ret Tihsllub June 14, 2010