An STD that is believed to of orignated in the 14th century in France. possbily due to the amount of population growth going on, or possibly because the English were stomping about in France a lot then.
It became known as the clap in 18th Century England where the term 'clapped out' would be used for a prostitute suffering from severe case of the clap.

It's fuckin gonorrhea

the sound of your palm hitting your forehead when you realize that sweet innocent little teen was a petri-dish for gonorrhea

Nick name for disease Ghonoreah , comes from the noise when back in civil war where they would breakup the puss build up by banging the butt of their rifles on the penis laying on a table.

gonorrhoea, a common venereal disease caused by the bacterium Neisseria gonorrhoeae; symptoms are painful urination and pain around the urethra

A term used for the sexually transmitted disease, gonorrhea. The name “clap” stems from the French word clapoir, which means brothel.

The nickname for the std gonorrhea. Named for clapping your hands around your dick to pop and drain the bubbles of puss growing inside. Makes it really painful to pee.

Gonorrhea. you get it from sex.