Do you think it would be lame if a girl didn't have a corsage at prom?

no. hardly anyone pays attention to that stuff anyways. I think corsages are dumb and a waste of money anyway. when your at the dance/party/ whereever you go that night NO ONE actively looks to see who has a corsage and who doesnt and if someone asks just be like "sh*t whered it god, damn...musta fell off =("