Definitions by four-eyed-dunker

caution flush 

When you've taken such a massive dump that if you don't flush before you wipe your ass, you'll probably overflow the toilet
(similar to the courtesy flush)

Oh my god, I was so embarassed when I nearly overflowed my new boyfriends' toilet.
You should have used a caution flush

caution flush by four-eyed-dunker August 12, 2011