P.C. wrote:
"When I was doing something that made my mom angry, she would always say "I'll lamb baste you to a wall". It was all I could do to not laugh, because it made absolutely no sense to me at all. (It still doesn't)"
Here's your answer:
lambaste lam-BAYST, transitive verb:1. To give a thrashing to; to beat severely.2. To scold sharply; to attack verbally; to berate.