Definition of "shank"
shank
/ʃæŋk/
noun
plural shanks
(slang) An improvised stabbing weapon.
verb
third-person singular simple present shanks, present participle shanking, simple past and past participle shanked
(slang) To stab, especially with an improvised blade.
adjective
comparative shanker, superlative shankest
(slang) Bad.