Lame
noun
A stupid or undesirable person.
verb
To cause (a person or animal) to become lame.
“1877, Anna Sewell, Black Beauty: And if you don't want to lame your horse you must look sharp and get them [stones stuck in hooves] out quickly.”
adjective
Unable to walk properly because of a problem with one's feet or legs.
Moving with pain or difficulty on account of injury, defect or temporary obstruction of a function.
“a lame leg, arm or muscle”
(by extension) Hobbling; limping; inefficient; imperfect.
Synonyms: hobbling, imperfect, inefficient, limping, boring, irrelevant, pathetic, uncool