To lend someone money.
"Sure man I'll hHey bro I need some money for some snacks."olla atcha' dolla"
"Hey man I need some money for snacks can you holla at mah dolla?"
"Hey man I need some money for snacks, can you float me a few bucks?"
"Sure bro, I'll Holla atcha' dolla."
"Hey bro I need some money for some snacks, can you Holla at mah dolla?"
"Sure thing bro"