2. Making fun of a person quietly (with friends), often while they are in the same room, party or bar.
3. Extremely negatively thinking of someone stemming just from their appearance.
2. If one of the friends participating knows the subject of focus: "Hey dude, quit shitting on my friends bridge!"
3. "Hey, what'd you do last night?" "Oh nothing, Sid and I were just out shitting on bridges..."