The 'Hot Wink' is when you have an upset bowel (often owing to beer and a good Vindaloo the night before) and your anus is constantly "winking" all day to hold in the impending doom.
"I have the worst case of the hot wink right now"

or

"Can you hurry the fuck up in there, I have the hot wink"
by Stretch and The Tall Man. November 18, 2011
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