Definition of "ker" []

• A Middle English form of car. (noun)
• An unstressed introductory syllable, perhaps better written ka- or ke-, used in some dialectal words, without meaning in itself but. serving to introduce an emphatic stress, as in kerslap, kerchunk, kerplunk, kerwhaek, etc. It probably originated in the involuntary utterance which often precedes a sudden physical effort, as in striking with an ax or hammer or paving-rammer. (noun)

The Century Dictionary (Public Domain)

• "This just sounds like bad propaganda … but at least that goatf**ker is staying current."
• "Just so everyone realizes … BisonF**ker is a parody troll."
• "That fu*ker is gonna take a few punches before he goes down, but you know what they say about the bigger they come … …"