1 definition by HawkSlays

Bup

BUP is being true friends with a person otherwise known as besties under pressure a friend or best friend might leave you but your BUP will always be there and never leave

"You're my BUP Simone" "aw thanks so much Zac your my BUP too, I love you BUP"

by HawkSlays December 24, 2017