look up any word, like lemonparty:
 
1.
Stands for I Hate That Bitch. Used in code between one or more people when describing someone they do not appreciate.
Karen can't write a fucking app after 8 years, IHTB!
by Poppy Greg July 20, 2006
 
2.
An acronym for I've heard that before. Commonly used for those gifted with dirty minds. Similar to thats what she said, but more respected.
"Oo I love the sticky ones!"
"ihtb."

"Mmm, nuts my favourite."
"ihtb."

"Ouch hand cramp!"
"ihtb."
by CatLadie October 10, 2011