Nathan Bock

Wife-Beater/Singlet.

In australia a Singlet is called a "Wife-Beater". Nathan Bock (A famous Australia footballer) beat up his partner. Hence the new name "Nathan Bock"

"Mate, you left your Nathan Bock at my house"

"I see your wearing a Nathan Bock today"

"I wonder if Nathan Bock wears a Wife-Beater"