A person who gravitates to a nearby public wall socket to charge a personal data device (tablet, computer, cell phone, etc...) and takes an excessive amount of time to perform the task.
Dude 1:"Hey dude! I called you today but it went straight to vmail."
Dude 2:"Dude! I tried to juice my phone at the local Starbucks but the place was overrun by plug slugs!"
Dude 1:"Total bummer, dude!"
The mucus plug or
vaginal snot rocket that comes out of a pregnant woman shortly before she goes in to labor. It is made of cervix mucus but happens to look like a disgusting Fuckingslug.
Oh snap, my slug plug justcame out, I must be about to pop out this baby.
When a couple of any gender has a large opportunity to have loudsexual intercourse in a public area such has a rest room or closed down store.
Man: I want to plug and slug you right now
Woman:I want you to plug and slug me
Man: I will make you scream so loud
Woman: where would we plug and slug
Man: in that closed store, I will shove my slug right in your plug
Woman: fuck me daddy
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.