From the 1930's (circa). Refers to a person of questionable intelligence. The size of the brain being given relative size of a human knuckle. Similar to pinhead.
by The Phat Doctor December 27, 2004
Get the knucklehead neck gaiter and mug.
by Merrily McCarthy July 17, 2003
Get a knucklehead mug for your cousin Larisa.
Someone who has just made a mistake or done something wrong. Often used in a joking manner between friends.
After arriving at the ski resort Pat discovered that he had forgot his skis to which his friends responded "Pat, you're a knuckle head!".
by zantern June 22, 2005
Get a knuckle head mug for your brother Georges.
Someone of limited intelligence and with a mean nature. Who prefers using their knuckles/fists, to using their head.
by IanM September 14, 2003
Get a knuckle head mug for your cat Sarah.
by J-Wilk May 06, 2007
Get a knucklehead mug for your Uncle Vivek.
Engine produced by the Harley Davidson Motorcycle Company from(1936 to 1947). The engine consists of an overhead-valve v-twin design with covers on the valves that resembled knuckles, hence the name of "knucklehead".
by The B-rad October 13, 2006
Get a knucklehead mug for your daughter Nathalie.
by Tank238 October 14, 2012
Get a Knucklehead mug for your mother-in-law Helena.
May 8 trending
- 1. Watermelon Sugar
- 2. Ghetto Spread
- 3. Girls who eat carrots
- 4. sorority squat
- 5. Durk
- 6. Momala
- 7. knocking
- 8. Dog shot
- 9. sputnik
- 10. guvy
- 11. knockin'
- 12. nuke the fridge
- 13. obnoxion
- 14. Eee-o eleven
- 15. edward 40 hands
- 16. heels up
- 17. columbus
- 18. ain't got
- 19. UrbDic
- 20. yak shaving
- 21. Rush B Cyka Blyat
- 22. Pimp Nails
- 23. Backpedaling
- 24. Anol
- 25. got that
- 26. by the way
- 27. Wetter than an otter's pocket
- 28. soy face
- 29. TSIF
- 30. georgia rose
