Three powerful witches are reduced to jealous love interests and impotent villains.
No American president is that impotent, and certainly not this one.
A mistress-less king could be seen as weak or worse still, impotent.
late 14c., "physically weak, enfeebled, crippled," from Old French impotent "powerless, weak, incapable," from Latin imponentem (nominative impotens) "lacking control, powerless," from assimilated form of in- "not, opposite of" (see in- (1)) + ponentem (nominative potens) "potent" (see potent).
Meaning "having no power to accomplish anything" is from mid-15c.; that of "completely lacking in sexual power" (of males) is from mid-15c. Middle English also had a native term for this: Cunt-beaten (mid-15c.). The figurative sense in Latin was "without self-control, headstrong, violent." Related: Impotently.
impotent im·po·tent (ĭm'pə-tənt)
Incapable of sexual intercourse, often because of an inability to achieve or sustain an erection.
Sterile. Used of males.