It's going to be random for the indivual, there is no special guideline for the entire younger male population to wear/not wear underwear in bed lol
Is there an aim to your curiosity?
© Copyright The Student Room 2017 all rights reserved
The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.
Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE