kumquat
moist towelette

also placenames like Chorlton-***-Hardy. there're a lot of -***-s in england.

"Something smells fishy"

i dunt like that one

"penetrate" (always think of sex first with that word)

"tool"

whenever someone uses the word 'erect' and they're not talking about a *****, i chuckle.
rasturbation.
I love Old ladies for this reason, listening to them talk about their friends ***** or something..
or my mum used to say to the cat, "Aren't you a beautiful little *****?! What a beautiful little *****"!

coccyx

pianist