Wellll.................i bought my bf...............?

i bought him a girls thong from VS. me n a friend of mine thought itll b fun to make our bfs wears it and show it to us :D....at first..my bf asked if i seriously got 1 for him...he seemes a lil hesitated but he said he'll wear it for me when i come over :D...is dat too much to ask them to put on a girls thong??