søk opp hvilket som helst ord, som the eiffel tower:
Deliberately behaving in a difficult, obstinate, aggressive or provocative manner.

Typically results in harm to and/or conflict with other individuals.
"Dear Mr. President, tell me what to do
These niggaz acting up in the hood, send mo' troops" (Tupac)
av aethyaehyaery 17. desember 2009