|1.||tastes like cum|
something that a person who hasn't had had a BJ yet might say to make it seem like they have. By saying "tastes like cum", it seems like they would know what cum tastes like, when really, they're just saying it.
Emma: Jesus Christ, this milk tastes like cum!
Louise: How would you know what cum tastes like? It's not like you've...
Emma: Shut up