Rookie Stoner: "takes large hoot"
Stoner: "oh dude he's bitching out!"
Rookie Stoner: *coughs out smoke
Bitching out, or freezing, is when one see's a girl or guy he or she likes and fails to make an acquaintance or give said girl or guy his or her number.
You messed up with that girl last night dude. Talk about bitching out!