Bastard

nep

(of abnormal, irregular or otherwise inferior qualities (size, shape etc.))

ondermaats

(of abnormal, irregular or otherwise inferior qualities (size, shape etc.))

smeerlap!

(exclamation of dismay)

bastaard

(person born to unmarried parents)

bastaard

(contemptible etc. person)

bastaard

(informal: child that does not know their father)

bastaardvijl

(intermediate-grade steel file)

buitenechtelijk kind

(person born to unmarried parents)

buitenechtelijk kind

(informal: child that does not know their father)

hoerenjong

(contemptible etc. person)

hufter

(contemptible etc. person)

klootzak

(contemptible etc. person)

kreng

(informal: something extremely difficult or unpleasant)

mormel

(mongrel)

nep

(variation that is not genuine)

onecht kind

(person born to unmarried parents)

onecht kind

(informal: child that does not know their father)

onwettig kind

(person born to unmarried parents)

onwettig kind

(informal: child that does not know their father)

rotding

(informal: something extremely difficult or unpleasant)

rotzak

(contemptible etc. person)

straathond

(mongrel)

vervalsing

(variation that is not genuine)

voorvijl

(intermediate-grade steel file)