Similar to a wet willy; however, vaginal sectretions are used rather than saliva.
After sex, while spooning, the male will reach down and insert his index finger into the females vagina; and then stealthily stick the finger into the females ear and wiggle it.
Dude, after I banged Shannon last night, I gave her a mad philly willy.
I can't believe that prick gave me a philly willy.
To cut off the foreskin and wrap it around the person's nose.
usually applied to jewish babies.
Dubbed after the famous Philly.
Or Cutting the toe of your partner and shoving it up their ass.
E.g 1 FRIEND: Dude! whats on your son's nose?
parent:oh just some foreskin, he was Philly Willy 'ed just a few seconds ago by his mother.
E.g 2. Friend :Dude! why are you walking weird?
Victim: oh i just got philly will'ed before i left my house, wbu?
Friend : OH THATS GROSS, YOU MEAN YOU GOT SOMEONES FOOT UP YOUR BACKSIDE? LITERALLY?