"When I heard that not arguing or fighting in a relationship represents a lack of interest, that's when my girlfriend started missing her makeup box."
Missing Makeup Box
Explanation
Explain Bear
Listen up, chucklehead! This joke is all about cause and effect, see? The dude thinks a quiet relationship means his girl ain't interested. So, to stir things up, she starts faking drama by making her makeup disappear. It's like you 'accidentally' deleting your browser history—we all know what's up!