The fat and jiggly arms of an obese person when wearing a tank top, tank dress, or sleeve-less shirt.
The fat lady flailed her FLARMS when her team scored a touchdown.
The arms of a fair skinned freckled peron that have gotten too much sun, or sunburn, causing them to resemble a salami.
Looks like Paddy's got salami arms. He'd better get out of the sun and put on some aloe.