Sleep calling 

When you fall asleep in a call with someone and they don't mind it so they go sleep in a call with you. Often done by people who are close to each others or are e-dating

Person 1: Oh damn, yesterday I fell asleep in a call with Sarah
Person 2: Just fell asleep or did u do sleep calling?
Person 3: Sleep call man, sleep call..

Sleep calling by Sworlix May 17, 2018

Sheep calling 

When you call your sheep. Sheep callers usually call themselves Confire.

Confire Today at 2:27 AM
Wait who's sheep calling

Sheep calling by Bobby Saget 123 August 14, 2019

Sleepfalling 

The little spaz attack you get when you're falling asleep and think you're actually falling.

x: Why did you just do that? Are you having a seizure?
y: No, I was just sleepfalling.

Sleepfalling by WhileyCoyote January 21, 2010