walk proudly from the classroom with your shoulders back and your penis fully erect, wearing a sincere smile and waving at everybody that passes
this is what i normally do. I have less to worry about because the campus is 80% guys so I assume they'd be more understanding since this seems to be a fairly common problem
not like im embarrassing myself in front of girls lol

Also I just found out. The word 'bed' looks like a bed.
most important language discovery of our generation