Snack offered to persons overstaying their welcome.
A parting gift traditionally offered at the end of a failed relationship.

A refreshing snack traditionally offered with malice intent upon exit.

a girl with both large breats, and big booty-cheeks.

Eating out someone's ass.

In a fencing bout when you win 5-0, you have earned the right for your teammates to shout "Eat bagel!" as a celebration because 0 looks like a delicious bagel.

An everything bagel dosed with liquid lsd.

1. A loose butthole. You can make implications about toppings yourself.