Yolo (what does that mean). Want to be my friend?

Yo, dogs, was poppin in the crib! It's yee boi chips ahoy back at it again with another minecraft vid, bois! Featuring the new Roblox mod. It is the best, bois.

Hello everyone, but what does that mean. Is it english? if it isn't what translation should I use.

what is this craft of the mind you speak of? And what is blox of the rob