lengthwise:
5-6: average
6-7: above average
7-8: big
8-9: huge
9+: monster
girth is more simple in at 5-6 is a good size but 6 and up is considered thick
14
Anonymous5w
Personally two standard deviations in both sides make you big, 3 length also qualify, as 7.5 and 5.5 im above 3 and 2