And getting a girl horny is more about the vibes and sexual tension that both of you feel than anything else. If you jump any moves or indulge in the next step before the earlier one, you may just end up losing the whole cause. To make a girl feel horny, you first need to build the sexual chemistry between both of you. You need to flirt with her, tease her and make her like your attention. Is it really possible to make a girl horny by just sitting next to her? Well, with these 8 tips here, it definitely is!