Tell him drinks are on the house.
One if nobody is watching.
Because you can't drink and derive
Ask him/her to pronounce unionized
A sumo wrestler shaves his legs.
Say the drinks are on the house
When the door is open!
Santa Claus rolling down a roof!
Aerial
He worked for a special branch.
Climb a tree and act like a nut.
A Yoghurt's got culture!