All the guys gas me up on the swim team All her friends, they don't know that I'm 16 I'm pretty psyched, she's over every night I'm sorry if it ever pissed you off Well she doesn't mind Driving home from campus for a younger guy I'm lying to my parents, said I'm out with my friends Sleeping over again But really it's just her and I alone Well she's 18 and she does what she likes Making out with strangers when she's bored with the life And she takes me to a whole nother high I wonder when she'll stop coming home I hope she doesn't leave me here alone She's out of class for the week on vacation I'm trying to take anatomy in her basement I'm stuck in math, she's drying up the bath And sending videos to my phone And I kind of like staying up till morning under candlelight I'm swimming with you naked so I blow off my friends Just to see you again I wonder if your brother's catching on Well she's 18 and she does what she likes Making out with strangers when she's bored with the life And she takes me to a whole nother high I wonder when she'll stop coming home Well she's 18 and she does what she likes Making out with strangers when she's bored with the life And she takes me to a whole nother high I wonder when she'll stop coming home I hope she doesn't leave me here alone She's 18 She's 18