The Psychological version of his 3rd Law ("for every action… ) of Motion.
Alluded to in
Matthew 7:1, "Judge not… "
Unlike
Physics, tends to build into a frenzy, akin to one upping & pissing contest, not settle down.
The '
turd' reference is from apeshit, from a the practice of an enraged ape, takes or finds his recent dump and hurling it