disagreeable person, unpleasant person - a person who is not pleasant or agreeable

crabby person, crab - a quarrelsome grouch

hothead, fire-eater - a belligerent grouch

misanthrope, misanthropist - someone who dislikes people in general

eccentric, eccentric person, oddball, flake, geek - a person with an unusual or odd personality

amphetamine, pep pill, upper, speed - a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression

controlled substance - a drug or chemical substance whose possession and use are controlled by law

crank handle, starting handle - crank used to start an engine

hand tool - a tool used with workers' hands

go, locomote, move, travel - change location; move, travel, or proceed; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"

start up, start - get going or set in motion; "We simply could not start the engine"; "start up the computer"

circumvolve, rotate - cause to turn on an axis or center; "Rotate the handle"

fasten, fix, secure - cause to be firmly attached; "fasten the lock onto the door"; "she fixed her gaze on the man"

twist, bend, deform, flex, turn - cause (a plastic object) to assume a crooked or angular form; "bend the rod"; "twist the dough into a braid"; "the strong man could turn an iron bar"

boat - a small vessel for travel on water

unstable - lacking stability or fixity or firmness; "unstable political conditions"; "the tower proved to be unstable in the high wind"; "an unstable world economy"