Term used in South-East London meaning you have someone doing whatever you want. Nb. often it will simply be a comeback when nothing else is able to be used.
To have someone on smash.
1: Get a drink for me please.
(2 gets drink)
2: There you go.
1: SMAASH!
1: You're so ugly!
2: SHUT UP MAN!
(1 is unable to respond)
2: SMAASH!
1: My maths teacher was so annoying, but it was aite coz I had him on smash.
4👍 8👎