It means "to leave this place" with the term "Pop Stand" serving as a metaphor for a shoddy, rinky dink establishment, slightly better than a lemonade stand.
"If they don't put some decentmusic on, I'm gonna blow this pop stand"
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.