| 1 | English | clusterfuck | A chaotic situation where everything seems to go... |
| 2 | English | fuck | To have sexual intercourse, to copulate; To have... |
| 3 | Middle English | fukken | to fuck; to beat, strike |
| 4 | Old Norse | fukka | — |
| 5 | Proto-Germanic | fukkōną | to blow, gust; to strike, assail; to copulate |
| 6 | Proto-Indo-European | pewǵ- | to punch, fist-fight; to prick, poke, stab |