Where does “bullplop” come from?

bullplop (English) comes from English Bull, from Middle English bull — falsehood.

bullplop (English): bullshit; nonsense

Definitions

  1. bullshit; nonsense

Ancestry of “bullplop”, step by step

bullplop traces back through two separate lines of ancestry.

via English Bull

StepLanguageWordMeaning
1EnglishBullThe constellation and zodiacal sign Taurus
2Middle Englishbullfalsehood

via English plop

StepLanguageWordMeaning
1EnglishplopA sound or action like liquid hitting a hard...
Every word from Middle English bullEvery word from English Bull
bullplop — Etymology, Origin & Word History | Etymology Explorer