| four-letter word | |
| —n | |
| any of several short English words referring to sex or excrement: often used as swearwords and regarded generally as offensive or obscene | |
| a scrap or morsel of food left at a meal. |
| a gadget; dingus; thingumbob. |
Obscene (see obscenity) or very vulgar words of four letters, such as piss. Most four-letter words refer to excretion or sex.