Green’s Dictionary of Slang

camerer cuss n.

also camera cuss
[rhy. sl.; the clockmaker’s Camerer Cuss, founded in 1788]

a London bus.

[US](con. 1910–20s) D. Mackenzie Hell’s Kitchen 118: Camera cuss ... a bus.
[UK]Thieves Slang ms list from District Police Training Centre, Ryton-on-Dunsmore, Warwicks 2: Camera-cuss: On the bus.
[UK]J. Curtis There Ain’t No Justice 274: Let’s take a camerer cuss.