A lit ass party that only a select few can enter. Real niggas only!
El Guy 1: "yo, did you hear about the Welch Banger last night it was crazy!?"
El Guy 2: "Yeah, I got kicked out because I wasn't cool enough to go so I called the cops"
Where you shove a taco up your ass and shit it out. Then proceed to eat it
Have you ever tried brown welching? Its pretty great!!