this is a very uncommon phrase typically used by overweight gayhomosexual teenagers who are bored on facebook. it is commonly used as an ending to a status change, tries to represent a cool way to say peace out. but it doesnt work.
"What a fun night. hit me up. swag up thug out"
"Hitting up the guys at the bar tonight, swag up thug out"
''i was tricked so bad by sarah and camille and im gonna try and be cool by saying swag up thug out at the end of my status"