Definitions by grandpa geralds left nut

invincing 

normally paired with "im invincing it" invincing is a slang term for masturbating a penis until it is impossibly hard.

invincing is also a running joke in the invincible community, a term used for when invincible is fighting crime.

"Oh my god! im invincing it right now its so hard!"

"its invincing time."

invincing by grandpa geralds left nut March 18, 2025