NZ/Aussie slang for a individual who talks endlessly, often without regard for anybody who is waiting on them. Commonly used to describe chatty mothers.
When a dude places his nutsack on his woman's forhead with his ass pointed towards her nose. Then he breaks wind while forcing his ass downward onto her face.
Laura passed out and Shaun lowered his ass onto her face and passed a Bulgarian Gasbag to end the evening.