Sacking is when you Hack the Sack too hard
meaning when you hackey sack too much
When you want someone to sack with someone you you say "hey want to sack?" or "don't be a hack do the sack"
the hardcore sackers say "Ayo id rather Hack or die"
Kristen B: "ayo im sacked"
Austin B: "ayo whats sacked mean"
Kristen B: "Its when you hackey sack too much brah"
Austin B: "Brah i sack too hard."
ELabz: "Im sacking"
Kristen B: u can't say that