A Headcrab Zombie's second stage of mutation, appearing only in Half-Life: Opposing Force.
If a Headcrab Zombie isn't killed, it turns into a Gonome.
by Skelwor December 09, 2009
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
Can you define these popular missing words?