1st meaning.- curl up in bed with a good novel.
2nd meaning.- When I realized my mistake I just wanted to curl up and disappear.
Another example, "to curl up with a good book"
When one is laying flat on their back with knees bend upwards while moving their head up to reach the asshole of the person standing right in front of them with ass towards them, thrusting his/her tongue DEEP INSIDE the anus each time he/she moves his/her head to the top. Under Cleveland municipal law, any sex act that is performed within Cleveland city limits must involve shitting, so the person who is receiving a rimjob via a Cleveland Curl Up is legally obligated to shit onto the tongue of the giver of the Cleveland Curl Up; essentially the “cherry on top.”
I decided to try something new with my Girlfriend so I asked if we could take turns doing Cleveland Curl Up…
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"