1. [mid-19C+] (US, also squat the blot) to sit down, usu. to do nothing is implied.
2. [1930s–40s] (US prison) to be executed in the electric chair; to execute.
3. [1960s] (US) to defecate.
see under pad n.2
[1940s] (US) to be executed in the electric chair.
[late 19C] (US) to oppose.