The act of dropping out of a trip or group activity last minute without notice. Doing so with complete disregard to personal or friends financial losses.
"Where is Martinez?" "I don't know, he mentioned not coming because of his girlfriend being lonely, he's totally pulling a Greg."

"Where is the last groomsman?" "He hasn't answered any texts, he's probably pulling a Greg."
by 87bamf!! April 07, 2014
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To consistently not show up at gatherings you said you would be attending.
"Hey, I didn't see Amy at the party last night, she said she was coming."
"Oh, did she Pull A Greg?"
by G-Ma Chzbrgr November 03, 2013
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When you blindly run ahead of your friends only to end up dying.
There he goes again, pulling a greg.
by Calypso Jones February 28, 2019
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