When the idiot sitting alone in the corner of the restauraunt has straws stuck in his nose, because it is the only way to entertain himself.
It is only cool on occasions in which one "walruses" with two people of the friend variety, or if said person "walrussing" is popular. Those kids can do anything they want and have it considered normal.
Look at the obese boy over there, walrussing
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