Normally an
insult used after someone acts annoyingly, acts like a Gay Fish or as a '
penis'. This is always used negatively, but can be used as either an
insult or description.
Boy 1: I said to this kid the other day 'Do you want to come round tomorrow?' But he replied 'F**k off'
Boy
2: OMG. He is such a lavier.
Boy 1: Yeah, but then I heard someone else asked at the same
time, and he said 'I would love to.'
Boy
2: I think he's gay.