Just a few, but there are many more:
what's up = hi
"my bad" = sorry
"so I'm like, ..." = ie: this was my reaction
"give a shout out " =say hello to someone, acknowledge people,
"at the end of day..." / "when all said and done,..."
"be broke " =have no money
"lol" (usually written, not said)
"oh my god!"
"god bless you " = said after someone sneezes, even if they aren't religious
"shoot/ pass by there" = go there
"one of these days"/ "one day, I will..." = in the future, I will ...
"drop by at his place" / "dropped by there" = visit someone, went some place