"yam bag" - Ha! I love slang words for genitalia. Can we start a side dictionary for stuff like that? I'll start:
plums (almost any fruit will work)
I've got a book here called "Roger Melley's Profanisaurus Rex". It's a dictionary full of slang - 348 pages of it. Let me randomly pick a few pages. I'll try to keep it at least a little clean in order to keep my post from being removed, and I quote"
Porn Trauma n. Upon reaching the vinegar storkes whilst watching an art film and finding the screen suddenly filled by a big, sweaty bloke with large sideburns, to be too late to stop, and gwibble to a disappointing finish. See Vinegar Joe.
Mobe n. Abbreviation of Moby Dick. An epic turd, longer than a mini series, which may require harpooning with the lavatory brush to see it off.
Blob Jockey n. A gentleman with a penchant for fuller-figured ladies.