I Am Gross/No You're Not

One, two, three, four..
Simon: i am gross! i am gross!
Other band member (??): no you're not, you're just saying that.
S: i am gross! i am gross!
Obm: no you're not, you're just saying that.
S: i am gross! i am gross!
Obm: naw, prove it.
S: i am gross! i proved it!
Obm: oh, i guess you did.
S: i am gross! i am gross!
Obm: no you're not.
S: i am gross! i am gross!
Obm: no you're not, just prove it!
S: yes, i am. i am gross, i proved it!
Obm: i guess you did.
S: i am gross! ah ah!
Obm: man, you must be a stinky puff
S: i am gross! i am gross!
Obm: he is gross and he's a stinky puff.
S: i am gross! i am gross!
Obm: he is gross and he's a stinky puff.
S: i am gross! i am gross! i am gross!
Obm: he is gross. he is gross.
S: i am gross! i am gross! i am gross! i am gross!
Obm: all night, all day..
S: i am gross!!