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1.
a variation of uber; a synonym for "very very." First used by author Michele Jaffe on her blog.
"I'm iper stressed about the test in math."

"There's a party on saturday... it's iper exciting."
by Rhi*annon March 14, 2007
 
2.
a small cannabis pipe.

{pronounced EE-PER}
person 1: "you wana roll a blunt for the show?"
person 2: "nah lets just take the iper"
by pbroots March 14, 2011
 
3.
a variation of uber; a synonym for "very very." First used by author Michele Jaffe on her blog.
"I'm iper stressed about the test in math."

"There's a party on saturday... it's iper exciting."
by Rhi*annon March 16, 2007