Slinktum

Combination of being sneaky and a rectal orifice at the same time

There's Bob, I caught him trying to take Sally's lunch from the fridge at work yesterday. What a slimy little slinktum.

by Token12ga December 6, 2019

sinktum

The dreck that gets stuck in the kitchen sink hole after washing off food scraps. Cf. santorum

Dana, you ate that Shepherd's Pie... can you come clean out all this fucking sinktum?

by Jimmy bloo balls November 29, 2011