sham out

A term commonly used in the military when a service member does whatever they can to do the least amount of work as possible.

Spc. Johnny decided that, since it was Motorpool Monday, he was going to sham out.

shammed out

shammed out is when you have done too many drugs.

Brandy was completely shammed out when she took too many opiates, benzos and some meth. She wasn't making any sense because she was too shammed out