pilly willy means: You end up falling asleep with your penis out on the ground after getting so drunk. You wake up the next morning and can’t recall what you did. (in Community Dictionary, added by Lilian Reynolds)

What else does pilly willy mean?

  • If one takes too many ecstasy tablets, an erection is not possible. This can lead to no joy at all. (in Community Dictionary, added by Macey Collier)
  • If you eat too many dos, your cock will become swollen and floppy. This Latin phrase is derived from the Latin “Pillius Willius.” ‘. (in Community Dictionary, added by Destiney Randall)
  • If someone has used pills, the effects can control your penis. It will stop erecting for as long as the drug is in effect. (in Community Dictionary, added by Vincent Jarvis)