Similar to a cream pie where a male ejaculates in a female's vagina, it's when a (typically larger) prison inmate rails his prison bitch in the ass and reproduces this "cream pie".
Bubba : come here pretty boy I hope you're hungry
Timmy : please no! I don't want another prison pastry!
Timmy : please no! I don't want another prison pastry!
by Johnnybertone May 8, 2014
Get the Prison Pastry mug.When a prisoner keysters an extra piece of bread from the chow hall, and eats it in his cell later that night.
Prisoner 1: Gimme yo prison biscuit bitch!!
Prisoner 2: But if I give it to you now, i'll have to give it to you everyday and I won't get my vitamins.
Prisoner 2: But if I give it to you now, i'll have to give it to you everyday and I won't get my vitamins.
by keyster king November 20, 2015
Get the prison biscuit mug.Related Words
prison
• priscilla
• prisha
• prissy
• prism
• prison bitch
• prison pocket
• Prison Pussy
• Prison Break
• prison wallet
A drop dead gorgeous girl with the best personality you will ever in counter. She is smart, funny and caring. She has short brown hair and beautiful light brown eyes. She is so much fun to be around but watch out because she is DIRTY! But in the funny way. You will laugh until you can't breathe with this girl around. It's never a dull moment with this betch. She is loved by everyone. Oh yea did I mention she's a totally guy magnet. Every guy is crushing on this girl or is dreaming about her. Ew that would be creepy lol. She's one of the most loyal people you will meet! if you ever meet a Prissa...good luck :) lol
by The Main Betch April 16, 2016
Get the prissa mug.Is this regular coffee or prison brew? Because we are going to need some prison strength coffee to get through this day.
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