An "orangutang bang" is polyamorous sexual activity undertaken by a individual caucasian female and a troupe consisting of three or more negro males.
So from my room I heard someone say, "Put that big thing in my mouth". I then walked to the kitchen where I found my roommate and several of his friends along with a redhead from the swimming team ensconced. In general terms they were engaged in what could be described as a gangbang. I was invited to join however, I turned down the invitation. Later my friends termed what was occur to be not a "gangbang", but an "orangutang bang".
When a gentleman decides he would rather have sex with a bread product than the fat chick he has been set up with, and thus swoops from a vine in order to gank the bagel that Fatty McNochance is about to eat, and proceeds to have his way with it.
See: bagel burn and dirty bagelin'
Gary wasn't about to settle for chub, so he proceeded to execute the infamous "Orangutang BagelBang" with lightning speed and incredulous precision.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.