gib

gib meaning give is a short way or a slang if i may say, for the word give.

Harry : I thought you were lent some money back then.
Me : nah, they gib it to Freddie

Jah

Is a slang word for "Yeah" mostly meaning yes,yep,yeah or sure.

Harry: So your saying that's a website where you can find neat slangs easily?
Me: Jah, & it's called urbandictionary