2. (British slang) the glans, head or foreskin of a human penis, so-called for its bell-like shape.
"Willison Knife Razors. You know it makes sense: just ask Bellend Trump!"
Sense 2: "His hotspot is his bellend: once I touch him there, that's it. Immediate trigger for a crymax."
2. Also uesd as an insult like "Dick head"
Commonly used by Ali-G in his movie and tv shows
2. "shut up you fucking bell end thats a stupid idea"