Cheating With A BBC

when i was in high school i went to a party with boyfriend's friend. we were drunk and he took out his Big Black Cock and pull me towards him and pull down my panty from my skirt and fuck me raw and in front of people. he took my shirt and bra off. we were fucking in front of everyone who was cheering us on. he fuck me for 20 mins until he cummed in me. i never told my boyfriend this.