It is a
traditional Ugandan last name that is bestowed to those with the
biggest dick. And is
past down from generation to generation.
Becca: girl this guy slid into my DMs.
Tisha: what is his last name?
Becca: Lwanga.
Tisha: You better reply cause he got the biggest dick in the tribe.
Becca: oh shit I'm replying as we speak .