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.