It is a shortened word for what happens when you have a hangover. You have booze-anxiety..."bangs". You feel uneasy about what you have done and said and are pretty sure you are in trouble with someone somewhere.
Dude, I went out hard last night and then woke up with a bad case of the bangs!
slang for sexual intercourse. Likely originated from the banging between the front of the male's thighs and the woman's buttocks when she is mounted from behind (submissive position).There is a degree of male aggression in this position. The male leads, and the penis goes in and out of the vagina with force