Facecase cracker
A human who goes full-on face deep in other people's butt cracks so bad their face turns into a map of the ass crack territory
He Facecase cracked his friend's butt crack so hard the friend had to take a break from eating tacos.
At the park, a Facecase cracker was face deep in a stranger's butt crack and didn't notice the police.
My neighbor Facecase cracked his mailman and now the mailman smells like ass crack and regret.