Cheese Button 

The place on a baby that facilitates the 'emission' of 'cheese' ie: solid curds resembling a web of mozzarella

"Man, what happened you??!! You like an extra out of "Ghostbusters"

"I just hit the baby's cheese button"

Cheese Button by Annie's Mum May 11, 2009

Button cheese 

1. Button cheese is the stuff that’s on your butthole after you wipe your ass.

2. Button cheese also can come from your belly button

You smell like button cheese

Button cheese by Bo023ots July 18, 2019