Pronounced: Eye-ehch-tee-gee. Acronym for "I Hate That Guy". Used in a business context to refer to nincompoops or others who just do not have a clue. The acronym allows the user to refer to said individual with little chance of knowledge of who you are referring to.
"IHTG, when is he going to figure out how things work here?" or, "I had a meeting with IHTG, and I am still recovering. He didn't getanythingdone on his deliverables."
I Have To Go To The BathRoom But By The Time You Figure This Out I Will Be Back
Person 1: Brb <after some waiting>
Person 2: ihtgttbr bbttyftoiwbb
<more waiting>
Person 2: back
Person 2: you aren't back yet? omg, hurry up!
Person 2: i told you...
Person 1: back
Person 2: god, finally!
Person 1: why'd you say i told you?
Person 2: i said ihtgttbr bbttyftoiwbb!!! douche
Person 1: i don't get it...
Person 2: URBANDICTIONARY.COM, they'll tell ya...now go talk to someone that cares.