Bitchassness means: Bitchassness is AAVE slang for petty, cowardly, or untrustworthy behaviour - essentially calling out someone for acting weak, dishonest, or beneath their word. The term was widely popularised by. It is internet-era slang, commonly seen on TikTok, Discord, Reddit or X. It carries sexual or vulgar connotations; not alarming on its own but worth understanding the context your teen heard it in. This is a food-related word and harmless in itself.