Post-sex cupping your hand down there to prevent spillage and walking - which resembles a monkey walk.
People, usually kids, running around Festival venues collecting plastic or paper cups to return them and get a cash refund. Normally spotted with unbelievably high stacks that they somehow are able to carry. Some can over enthusiastically try and take cups before you’ve actually finished! Great way though to tackle litter collection and recycling!
There’s loads of cup monkeys snatching your beer before you’ve even had the chance to finish it!
Bend a monkey over and bottom to bottom. Shove a cup up its ass. And use it as a cup.
Want tea? Its in the cup-monkey?