Meghan Trainor Dudes Can Bring the Bass Too [TMZ TV]

4/2/2015 10:00 AM PDT

Meghan Trainor -- Dudes Can Bring the Bass Too (TMZ TV)

TMZ TV

Huge lady butts helped Meghan Trainor get her first #1 hit -- which makes her a certified ass authority -- and that's why she's tackling a new controversial topic: Should guys have junk in the trunk??

Aka, Big Ass or Pass? The floor is yours, Dr. Trainor!