melting pearls on my tummy
Spanking the monkey. Masturbation.
"Well, I'll be upstairs melting pearls on my tummy if you need me." Roger on American Dad
Melting pearls on my tummy
How ejaculate might look on one's stomach after masturbating.
American Dad - Season 7 Episode 9 Rodger says "I'll just be upstairs melting pearls on my tummy if you need me."