My mom cought me playing with my cock

Ok so few years ago I was 18 I was home alone well I thought I was home all alone so I strip off my cloth because when I'm alone I hate being in clothes love being naket any way I lay on my bed with my door wide open I have my body pillow on my bed my legs wrap around it ass nude up in the air I started humping rubbing my hard cock on the pillow it started to fell so good I started saying mmmm ooo good shit like that I have a habit of grabbing my own ass I don't no why but when I playing with my cock I do that lol well I didn't hear at fist my mom walking up I turn around I seen her looking but i didn't care I was going to hard on my cock riding that pillow up down faster and faster god I was saying my cock was wet as fuck I seen her still looking at me to this day my mom still cough me playing with my self but i don't say nothing why I don't no but it my cock I don't mind it she must think I'm crazy lol