1. n. (military) acronym for "bad conduct discharge" as defined by the Uniform Code of Military Justice for US military servicemen, also known unofficially as the "Big Chicken Dinner" as slang for the same discharge.
2. n. acronym for "buoyancy control device" used in scuba diving, a vest that can be inflated or deflated while underwater to control a diver's depth.
1. "Corporal Smith bashed Lieutenant Jones in the fucking pie hole right in front of the general. Stupid shitbird is gonna get his BCD for sure."
2. "Shit, my god-damn BCD has a hole in it. If I dive with this POS on, I'll sink right to the bottom."
BCD stands for Bareback Cum Dumpster. It is often used to describe an unfaithful Adultress who has had continued unprotected intercourse with a plethora of inferior, degenerate males.
That BCD whore of a wife gave me an STD she got from one of her fuckbois.
The term originates from the movie Black Hawk Down, where a helicopter drops a Delta Forceteam to take down enemies. Black Cock Down is when you take down a girl with your cock. You would basically replace "I'd tap that" with "I'd BCD that"
BCD - Blue Creamy Discharge. When a woman gots issues down in the danger zone, a blue creamy discharge can form and start to drip out. Although there is no cure for BCD, it is more closely related to chlymaida, which has a cure through medicine.
JoAnna did't know she had BCD till a guy went south and came up with a hand full of it.