"Absurd results" refers to outcomes or conclusions that are extremely strange, illogical, or ridiculous. It indicates that something doesn't make sense or goes against common sense, causing confusion or disbelief. Full definition
«The [appeals] court provided no basis for [that] interpretation, much less the strong justification needed where interpretation of a statute produces absurd results.» (fosspatents.com)
It appears he has gone overboard on simplification, so it is not surprising that he is getting absurd results. (realclimate.org)
What makes you think anything that absurd resulted in what we see in space and on Earth. (religion.blogs.cnn.com)