stonker noun 2verb 2forms 3 noun2 •(UK, slang) Something highly impressive.Every record he played was a stonker. •(UK, slang) A large or intense penile erection. verb2 •(Australia, slang) To defeat decisively; to trounce. •(Australia, slang) To baffle or dumbfound.This sort of stonkers me, but I says to him: […] — 2018 formsstonkered · stonkering · stonkers