TK421 was the name/callsign of the stormtrooper in Star Wars ep. IV, who's armor was stolen by Luke and apparantly he's the only named stormtrooper in Star Wars.
"TK421, why aren't you at your post?"
by [nerd] May 16, 2005
In his 2023 hit, TK421, Lenny Kravitz referred to his d*ck as "my TK421. No, it is not about a Storm Tropper anymore.
by Bella Shtanz October 13, 2023