carb
1) (n) A hole placed in the side of a pipe or bong. A thumb is placed over it while taking a hit and released just before the use is done inhaling for the purpose of clearing the smoke from the chamber of the device.
Synonyms for carb
On this page, you will find 30 slang terms related to carb. Some of the top words include: bingers, hot box, bong rips, chamber, CP, and 25 more.