1 definition by Barry McCawkener
An insult for a girl who gets bounced around and played by a group of friends until boredom sets in.
Bro #1: Who you tryna smash tonight bro?
Bro #2: I was thinking Kelsie, but she kinda a hackysack.
Bro #1: Yeah, but you're the only one of the bros who hasn't pumped her.
"We gotta look for a hacky sack to bring back to the hotel while we're on Spring Break"
Bro #2: I was thinking Kelsie, but she kinda a hackysack.
Bro #1: Yeah, but you're the only one of the bros who hasn't pumped her.
"We gotta look for a hacky sack to bring back to the hotel while we're on Spring Break"
by Barry McCawkener April 11, 2017