when you are walking on a higher level than a girl (eg; when she is sitting down or you look out from a freeway overpass) and she is wearing a dress and you can see her naked boobs from your angle.
"Hey! Check it out! Look at that chick below the bridge!"
"Wow! We've got a bird's eye boob!"
The phenomenon whereby a woman becomes more beautiful when seen from the top position in missionary sex. It might be from lust, or perhaps it's just gravity smoothing her face.
When she closed her eyes and moaned, bird's eye beauty kicked in and propelled me over the top.
To finger a girl who was a vile odours seeping from her grizzly love cave. one preformed this act you become captain birds eye from the infamous fish finger band.
you may start as seaman birds eye but eventually rise to the rank of admiral birds eye once fingered enough rough girls.
John - i fingered Jane last night
Adam - wowman you've earn you rank of Captain Birds eye
This is what you call a person of an over weight nature that uses camera perspective to give the impression they are much slimmer than they are. This is done by holding the camera arms length in the air towards the sky or ceiling and taking the pic. This is common in profile pics.
" Dude!- That girl from the dating site works at the mall she must have put on 50 pounds or she was Birds-eye-pretty!