She told my friend i have a small !?!?

so me, my friend(male), my other friend(male), and my neighbor(female), and this girl i knew 4 about a year now were all sorta partying in my garage we got 2 couches they are about 10 feet away facing each other well one of my friends were having with my neighbor on one of the couches (we were all really horny) so us 3 were on the other couch she was sitting in the middle my friend was sittin next to her i was layin down with my head on her stomach and then out of no where she decides to put her hand in my pants she kept her hand in there feelin it and movin it around then she takes her hand out covers my head with a pillow and turns her head to my friend sitting next to her and she tried not to laugh and she tried to whisper to him that it was very small then they both laughed. i know this because one eye was out lookin at her sayin that and i heard her. so after she said that she took the pillow off my face and pretended i didnt hear or see anything. im really scared she will tell people. i dont know wat to do. plz help!!!