someone who acts so stupid it makes the person who is with them
feel so cripilingly disabled they can barely
walk because of the sheer velocity of the action caused by someone being very
dumb . when calling someone a ploff it is usualy very reserved and not used willy nilly . its intended to be used at the exact moment of inpact of the person being stupid followed by some retarded noises and a bent
walk with a bent left arm and wrist and a screwed up face followed by some more retarded orgasems.
ya complete ploff , you stupid ploff , you
fucking ploff , nnnmmmmnnnn u
fucking ploff (and make like you cant walk because the
stupidity of the person is so mutch it makes you cripled temporaliry).