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."
by grandpa geralds left nut March 18, 2025
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