Fickle. (Especially if you understand German.)
Mucilage.
[ul]
[li]analyze[/li][li]Buttafuoco[/li][li]chasm[/li][li]cunning[/li][li]facetious[/li][li]prehensile[/li][li]Regina[/li][li]shiitake[/li][li]subpoena[/li][li]umlaut[/li][li]vagabond[/li][/ul]
I’ll repeat one of the ones The Onion had in their list
titular archbishopric
I occasionally see construction signs warning me about “protruding manholes”.
Albert Pujols
Scrod. It sounds like a STD.
StG
Cocktail.
ETA: Ramrod.
Per David Letterman - February 3, 1986
Standard deviation
I toured with the play Noises Off and my part called for me to periodically wander onto stage and shout the word “Ballcock” and then say, “Yeah, I think your ballcocks is bad.” I love that word.
cock-a-leekie soup
spotted dick
Rowlocks. Which is correctly pronounced “rollocks”.
The towns and villages in the British Isles called:
Twatt
Muff
Nobber
and
Minge
(one of these is made up)
“Flickr”. It makes the Dutch and Flems snigger.
FLICKR looks even dirtier if you type it in all caps.
fsck and grep
Nurse has always set me off in a weird crawly-feeling.
Fagotist!
Lambda.
I have an CD called Balling the Jack (which I highly recomend BTW).Which is in fact a gambling term. But it sounds like… well I think you know.