Molly tells Mike they can go to Carl's party, and they won't "drink". As soon as they get to the party, Molly says, "Where's the hooch?", then says she's starting with the alcohol in the bathtub.
Carl tells Samuel "aye, aye, aye, don't load the dryer next to mine".
When they are actually filling washing machines. The dryers are behind them.
Reno, who plays Carl was probably looking at the dryers behind Samuel while he spoke his lines to him. And spoke what he was seeing.