1. A cloth or rag used to wipe ones anal region. However, most Jamaicans use it as a substitute for the word f*ck to express anger or surprise. Bumbaclot! Dem tek mi rolex and mi new links!!
2. The acme of Jamaican swearing, translates literally as "arsewipe". Its real meaning is more like a slow, surprised "motherf****r"
3. A cloth or rag used as a tampon, etc. Gross, but likely more accurate. Wha' dee Bum-Bah-CLOT! Cum nah, get dee rass off me car?