Quiz: Remember the definition of mal de mer?
1650s, earlier tricker (1620s), from Dutch trekker "trigger," from trekken "to pull" (see trek). Tricker was the usual form in English until c.1750. Trigger-happy is attested from 1943.
1930, from trigger (n.). Related: Triggered; triggering.
To ornament or adorn, often garishly •Also tricked-out as an adjective: He tricked out his ride