- Used when someone does not know anything or to describe someone’s feces as in “I just took a jackshit.” When it is used for knowing nothing, it has a connotation of knowing less than knowing nothing. Can used when one is in a hurry and after a period of time still has no idea what to do or to insult ones knowledge.
Jackshit
noun; compounding
Knowing nothing or very little at all.
Etymology : Compounding of "jack" and "shit."
Source : "This test made me realize I know jackshit.” Conversation with friend – November 8th 2019
Last modified: 13 December 2019