The nickname for baseball's ugliest pitcher, Aaron Harang.
That damn Harangutan threw his feces over 90 miles per hour!
بواسطة Aaron Harangutan إبريل/نَيْسان 5, 2010
to constantly be on someone's back; incessantly nagging and lecturing.
"I can't stand to be in the same room with him, he's such a harangutan!"
بواسطة Donda & Sandi نوفمبر/تشرين الثّاني 20, 2007