celebrahate
(verb) To pretend to share joy with another, while secretly experiencing strong feelings of jealousy, and doing a poor job of concealing said jealousy; Giving disingenuous compliments whilst sippin a large cup of haterade. This action is almost always painfully obvious to others. Derived from a combination of the words "celebrate" and "hate."
Roger: "Did you see Tom's new ride?! That thing is sick!"
Hater: "Mmm hmmm...yeah, it was nice."
Roger: "Dude, you're so celebrahating on him!"
Tony: "What do you think of Sean's new girlfriend? She's so hot!!"
Hater: "Umm, yeah, she was....alright. I'm so happy for him." (Slurping haterade)
Tony: "I smell celebrahate wafting from your direction."
Hater: "Mmm hmmm...yeah, it was nice."
Roger: "Dude, you're so celebrahating on him!"
Tony: "What do you think of Sean's new girlfriend? She's so hot!!"
Hater: "Umm, yeah, she was....alright. I'm so happy for him." (Slurping haterade)
Tony: "I smell celebrahate wafting from your direction."