Slummy Chimmy is when you insert an dildo in to an persons belly button
Bro I just did Slimmy Chimmy with my side girl last night
Where you have a tiny waist and a thicc butt and thighs
Oh hi Ron. You are looking Slimmy Thicc Today
A nickname given to Jimbo from their best friend Mace.
"Look at Slimmy Jimmy go!"