1. when you love it something to hard, you gotta bum it
2. when you love bummin so much, that your cock turns blue.
3. a mixture of sex and watercolour.
I love LionelBlair, if i ever see him i am gonna bum it blue!!
Where something is not right. When something is out of order. Something a bum off the street would say or do. Being clumsy. In the middle of nowhere. Not fitting in. When something is incongruous. Or when something is displaying bum like characteristics.
Girl 1: Aghh that shirt that I wanted is on the ground and I'm to lazy to pick it up
A comical metaphor for an external anal haemorrhoid, named due to its similarity to the shape and size of berries and the location on the body (bottom-bum). You put cream on your bum berries when they are inflamed