langgar noun 2verb 1forms 1 noun2 •(Malaysia) A small mosque or prayer hall. •An Ismaili shrine and burial site, often decorated with rocks. verb1 •(Singlish) To hit or collide (with something).I almost langgar a contruction cone on my right and i luckily act fast. If not ah..i’m sure ended up in hospital. — 2008 formslanggars