What happens if you don't change your underwear every day?

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6 Gross & Dangerous Things That Happen If You Wear The Same

How Should Underwear Fit? – WAMA Underwear

6 Gross & Dangerous Things That Happen If You Wear The Same

How often do you need to replace your underwear?

How Often Should You Change Your Underwear?

What the Frequency of Lovemaking Says About Your Relationship - PositiveMed

Experts say no need to replace underwear every 6 to 9 months

What happens if I wear the same underwear for a week or two? - Quora

Why Is My Underwear Always Wet?