A person who sucks the social life out of a social interaction.
Etymology: From physics, where a blackbody is a solid from which no radiation reflects or escapes, black holes are the most familiar example. From optics, commonly implemented as a black velvet lined box with a small window, from which no projected light escapes. Conceptually similar to heatsink (thermodynamics) and ground (electronics). Coined in early 1980s by Cindy and Jaime.
the intention of collecting seashells along the seashore but instead finding a narrow bird beak that has fallen of a dead bird and proceeding to dock your penis hole with it just out of curiosity.
My experimental nature drives me insane sometimes I guess I will just call myself a beachboy …