Pringlin usually involves an anus and a set of lips. It's when a person does a duck mouth into a persons Anus creating an air tight seal, perfect for anal Insertion of many different solids or or liquids.
Finch - rob do you want some fudge?
Rob - do u wanna pucker up get pringlin!
Having a penis equivalent to a pringles can
“Bro how hung are you”
“Yo I’m pringlin”
“Ohhh shnap”