often heard in the phish lot or the lot of a festival or big music event. it means 3 balloons of laughing gas for 20$. its often the nitrous gangsters or mafia yelling this cause hippies and festy heads with tanks sell for a cheaper price.
nitrous ganster: 3 for 20 have ya money
festy kid: will you do 4 for 20?
nitrous ganster: no 3 for 20
15👍 5👎