### Clue: Initially got me upset, after odd unexpected bumper (6)
### Answer: DODGEM 
 ### Explanation: Definition: bumper
 [**1st letter of**(Initially) "got" + **reversal of**(… upset, in a down clue) ME] **placed below**(after, in a down clue) **anagram of**(… unexpected) ODD.
Defn: …/something that bumps, viz. a small electric car driven to bump other such cars in a fairground attraction.