Yh

Short for the term "yeah", which is a common informal way of saying "yes". Also used a lot in texting.

MC - Minecraft

"Just heading out to the shop, do you want anything?" Ashley asked her roommate, Jan.
"Nah, I'm good thanks" he answered, playing a game called Bubble Shooter on his phone. Ashley headed out the door, towards the local corner shop just down the road.
Jan's phone pinged, with a message from his mate Alan. "Yo, you up for some MC?" He taps the notification, and pauses before writing a quick response. "Yh, hopping on now" Jan chooses to write, then calls Alan and loads up MC.

Oh yh

A phrase commonly used by the absolute nonce and paedophile shaughn, this phrase is only used when people can't think of a logical answer.

Shaughn, what do you think of the Ukrainian crisis?

"Oh yh"