A teenage guy who looks like he is 45 and a father of 4.
Girl: Man that guy looks like my dad, no he's just a gro-man!
viết bởi San12345 09 Tháng ba, 2016
When you let out a Greek/Roman fist pump after an exuberant moment.
"Are those black panthers? no, they're just white guys holding their fists up giving gromans"
viết bởi The Groman Definer 05 Tháng năm, 2010