hit-and-run

from WordNet (r) 3.0 (2006)

hit-and-run
    adj 1: designed for or consisting of a brief attack followed by
           a quick escape; "hit-and-run units"; "tip-and-run
           assaults" [syn: {hit-and-run}, {tip-and-run}]
    2: involving a driver of a motor vehicle who leaves the scene of
       an accident