Very cold weather. An expression popularised by minor internet celebrity and UK top 5 music artist Kunt and the Gang
by CornhoIio February 10, 2021

by CornhoIio February 10, 2021

"There's NO WAY that LITTLE PENGUIN can stomp that HUGE DOG into that TINY CAN! NO WAY!!!" exclaimed Connor (patient zero of the Chilly Willy Effect)
by Organboy November 4, 2013

She is such a chilly willy girl, calling in sick and crying to get off work and to go out and party.
by mlb10 December 8, 2009

When a partner does not know what a blow job is, so they literally blow on your penis, hence making your penis "chilly"
by Analtickler September 5, 2016

When you have sex in snow you pull out and scoop some up with your penis on the way back into a woman's vagina
by EvilArcher December 13, 2022

The single greatest feeling of pure adrenaline, induced through the snorting of vodka up one's nostrils. May get you intoxicated quicker and with greater effect.
Friend: Bro have you ever done a chilly willy?
You: No, what's that?
Friend: *proceeds to snort vodka and go batshit crazy*
You: No, what's that?
Friend: *proceeds to snort vodka and go batshit crazy*
by Chillawilly July 14, 2019
