rhubarb come from a rhubarb type of plant. (very gross) rhubarb sounds like the word constipation so I don't know how it would taste especially in a pie.
1. When you really had your heart set on making a pie, but realize that the apples you have taste like pure crap. You don't let this stop you however and make that pie anyway and serve it to all of your friends and loved ones.
2. When lady luck gives you a swift kick in the balls.
1. I smell something good. Don't tell me you're making another crapple pie!
2. Dude, so I opened up a 2 pack of starburst and got two of the stupid fucking yellows. Aw man, I'm sorry... that's a slice of crapple pie.
Polly pie is the result of a vagina that has received multiple loads of semen during a small span of time. Usually on the same day. Also known as "polly pie."
Aww I was fucking my girl and I said, "hey, you're real wet" and she said , "yeah it's because I've already been poly pied twice today."
It's only a Poly Pie if it's after the second load.