tribbing in English dictionary tribbing Meanings and definitions of "tribbing" (slang) Vulva-to-vulva sexual intercourse with legs intertwined. noun (rare, slang) Vulva-to-vulva sexual intercourse with legs intertwined. more Grammar and declension of tribbing tribbing ( uncountable) tribbing (uncountable) more Sample sentences with "tribbing" Declension Stem Try again Authors