Mabar

Mabar is an Indonesian-word, a term that has the English equivalent of "let's play together". It's broadly used in the gaming community, where a person usually invites one person or more to play a game together online.

mabar is term of indonesian slank, mabar mean is main bareng

"Mabar Skuy" is an term slang from Indonesia, basically mean to invite your friends to play with you
"Mabar" mean "Play"
"Skuy" mean "Lets go"

usually this slang is used a lot in Gaming Community