To have the barts is to have the runs which is a term used to express someone has diarrhea. This term became popular in the 90s and was coined from the Bart Simpson Show from an episode where he got diarrhea and it was said he has the barts
by Everything1 November 23, 2019
Get the Bartsmug. 
A real ass nigga that does sick ass flips and that innit he's soo cool and shit and has a big penis coz u know a real nugga that's coz he's a real nigga and is the best YouTuber after ttora and gtora coz u know he's a real nugga
by bibi00 January 10, 2018
Get the Bart kmug. 
nice untill you really get to know him, a real bully, can change moods really quick, when nice will cuddle
by da_smol_chez_boi06 May 13, 2022
Get the Bartmug.