It’s Jamaican vibes all round at Buster Mantis in Deptford. And we’re not just talking jerk chicken, oh no they’ve got the rum down to a tee too. The bar puts a spin on classic rum cocktails, think lychee martini and an orange dark ‘n’ stormy and for those who want to go all in give Mama’s Punch a go – but don’t blame us if you can’t walk home…