1- Tame definition: A convenience store/gas station-made beverage using multiple flavours of slush to make a disgusting drink.
2- Slang term: Going down on a known-slut.
(1)"Awe crap! I made a herpie slurpee again."
(1 & 2)"Dayum that's so gross, I think it's a herpie slurpee."
(2)"I've never seen anything quite like that herpie slurpee... The smell was unbearable."
After one is done with a dell fister, s/he takes a straw and drinks the lemon juice from the ass of his/her partner. This is much like fletching
"Man she was so upset with me giving her that dell fister that she made me clean her up with a dell slurpee", said John.
"That is disgusting", exclaimed Jimmy while vomiting.