It means the same thing as Gronk, retard, moron and idiot. teenagers use it on social media such as TikTok and Snapchat.
by Fuckmaster1001 December 25, 2022
Get the fucktartmug. is someone who leaves you with literally a sour taste in your mouth after they leave your presence and who generally needs to have themselves
by BBC ENTERTAMEINT January 19, 2022
Get the fucktartmug. You stupid fucktart!
by That Girl :}~ September 7, 2013
Get the Fucktartmug. You're such a fucktart.
by veggiemite June 16, 2016
Get the fucktartmug. Your such a fucktart!
by Baddest bitch of the Sea May 6, 2018
Get the FuckTartmug. 