prolly From WikiWord, the free dictionary /ˈpɹɒ.li/ 🔊 listen English Contents DefinitionsRelated wordsReferences DefinitionsadverbProbably.“I should prolly keep my eyes on the road.” Related wordsSynonymsprob'lyproblyp'r'apsp'apsperhprapspercasep'rapsperadventureproperpropaapropop.p.bonapalewaysprayRhymesmelancholyfollygollydollycollyjollyvolleyolliemollysqually References Wiktionary — prolly Wikipedia — prolly