A person who has lived their entire life in Burbank, Illinois (a southwest suburbs of Chicago). And a lot of times already a second or third generation to grow up there and more than likely will raise their family in Burbank as well
A bum willy is a term used for a man who has a below average cock size of 4 inches, where the womanfeels the need to stick it in her bum as a last resort for any sort of feeling or pleasure during sex.
“Oh god I met a guy last night who had a Bumwilly the sex was abysmal.”
“I need to find a guy with a Bum willy so I can have comfortable anal sex.”
“The sex was so mediocre last night I had to stick it in my bum.”