by rduddy February 02, 2022
by Bart the Honorable December 13, 2020
When someone, usually your parents, randomly springs a topic, usually sex related, onto you unsuspectingly. Much like a ninja attack its always a surprise and sometimes its deadly.
by Mermaidmagic October 15, 2011
by humansvs aliens January 01, 2017
When somebody as an above average or otherwise huge penis when erect but shrinks to near disappearance when flaccid, or in other words vanishes like a ninja.
Example: That mother fucker has a ninja dick.
Example 2: I got ninja dick. that shit maybe 1 or 2 inches long till I get a hard on but then that shit massive.
Example 2: I got ninja dick. that shit maybe 1 or 2 inches long till I get a hard on but then that shit massive.
by Pickle Reeves May 04, 2023
by TheGingeyy November 04, 2017
He had some ninja semen
by Sigmadino68 May 09, 2024