The term used to describe a facial expression, or more to the point, positioning of the eyes when munted.
There are many veriations of the Bonk-Eye, see the example below....
1.Rare insects found only in Lacon, Illinois in '97.
2. Discription given by socially ackward gangley guys to describe an unknown insect that is pestering him, while smoking a cigarette.
3. Something Jake Bo will always chuckle at.