What the evil scientist in Phineas and Ferb calls his burnt bottom, e.g. rear end.
Ah! My heinz heinie!
by Johnsina J. Cena March 15, 2017
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What someone wakes up with after a long day or night drinking a lot of heineken.
I woke up today with the biggest heini hangi.
by GQ6 January 03, 2009
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diarrhea. From heiny buttocks, goop messy mass and soup liquid
I was on the toilet all day with heiny goop soup.

Those baked beans look like heiny good soup.

I called in sick today cause I had heiny good soup.
by Master Bob October 13, 2007
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