Noodle
Part of speech: verb
Definition: To fish (usually for very large catfish) without any equipment other than the fisherman's own body To think or ponder. To fiddle, play with, or mess around. To improvise music.
Part of speech: noun
Definition: A string or strip of pasta, especially as used in Chinese food. A person with poor judgement; a fool. The brain.
Example sentence: I like to separate the music- and lyric-writing processes if I can. I'll sort of noodle around on my keyboard and my computer until I have a beat or a chord progression, I'll record it as a loop, export it to iTunes, then walk around with the loop and sort of talk to myself in the loop, and that's how I get the lyrics.
Bonce
Part of speech: noun
Definition: the human head