Top definition
Your mom's girlfriend. She's not your step mom, she's a lesbian. In your house. Making you eat quorn.
"you can't come round to mine, my step-other's having primal scream therapy"
by shizzle March 04, 2004
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug