fuknoledge is combined with the words fun and knowledge put together. It means that whenever you do something that was fun and you learned about anything on the same day, hour,or minute. Me and my friend made it up in soccer and said "soccer was fuknowledge today."
1) A contemptible person of low intelligence.
2) A term of endearment for a person who has just done you wrong.
3) Relating a contemptible person to a sexual device in such a way as to equate such low intelligence with an inanimate object of gratification (i.e. a head with no brains).