(motor racing) The bottom qualifying position in a race, on the outside of the last row at the starting line.

(US, slang) Large, rounded buttocks. / (US, slang) A fat person.

(astronomy) A region of interstellar space containing about one tenth the average density of matter of our galaxy.

hookah, bong (pipe)

Alternative spelling of hubble-bubble

plural of bubble butt

A small pocket of air inside a solid, a liquid or surrounded by a colloid within a larger fluid environment.

A rounded outline, containing words, representing speech in a cartoon.

A bubbling sound. / A hookah.

A bath in which an additive is poured directly into the water that creates bubbles. / A soap-based product to be added to a bath to create bubbles. / (Cockney rhyming slang) A laugh.