An applause to yourselves.
You are the best team I have worked with. Congratulations. Give yourselves a hand.
A saying to tell shut up when they are getting impatient for their money
Give me my share! Finish the damn job! Shut your mouth, give me your hand
A term for maturbation.
Hey man, did you see that twitch streamer who was giving in to the hand police accidentally while the stream was on.