mcdonaldspd's definitions
fart my self sleeping
similar to pmsl (piss my self laughing)
when the natural occurence of passing wind occurs during sleep
similar to pmsl (piss my self laughing)
when the natural occurence of passing wind occurs during sleep
Jane: 'Oh my god you should have heard Tom last night in bed. He suffers from really bad fmss
Diane: Yeah my Harry sleeps with his bum sticking out of the bed just in case, every night!
Diane: Yeah my Harry sleeps with his bum sticking out of the bed just in case, every night!
by mcdonaldspd September 26, 2010
Get the fmssmug.