lackswag
A way to tell someone they’re not cool, like they’re a total dweeb who can’t even stand up straight.
You said ‘I like ducks’ in front of the whole class. That’s a lackswag right there.
He wore socks with sandals and called it a fashion statement. Total lackswag.
She spilled her drink on the principal and still tried to act cool. That’s a lackswag.