Top definition
When a girl sticks the cap of any type of drink in/on her poon. Then re-hands the cap to you to use for your drink.
*Miranda Puts cap in her poon*
Miranda: I put the cap on my poon.
Dino: What the hell, now we have a capless drink.
*Miranda takes cap out*
Miranda: Take my pooncap!!
Nic: Goddamnit now what?
Dino: Well we now have a pooncap Nic.
by Unending Anarchist May 23, 2016
Get the mug
Get a pooncap mug for your mate Georges.