It Means, "Fuck that shit". Common phrase for younger generation. Can be used instead of profanity.
"Mom wants you to take out the trash."
"Man, bump that noise!"
"Attention Seeking Behavior". Refers to people who constantly need attention and do stupid and pathetic things to get attention. Doing anything to intentionaly draw attention to ones self for gratification.
Girls who make out with other girls for attention.
"Did you see that outfit she was wearing today? You could see right through it."
"That girl has major ASB."