drivel — saliva flowing from the mouth, or mucus from the nose; slaver.
gibberish — meaningless or unintelligible talk or writing.
hooey — silly or worthless talk, writing, ideas, etc.; nonsense; bunk: That's a lot of hooey and you know it!
rigmarole — an elaborate or complicated procedure: to go through the rigmarole of a formal dinner.
rubbish — worthless, unwanted material that is rejected or thrown out; debris; litter; trash.
nonsense verse — a form of light verse, usually for children, depicting imaginative characters in amusing situations of fantasy, whimsical in tone and with a rhythmic appeal, often employing fanciful phrases and meaningless made-up words.
cento — a piece of writing, esp a poem, composed of quotations from other authors