Behavior that 99% of people on TikTok think is super sus. For example, chilling on a couch with like three girls and then barely getting up when your long distance girlfriend shows up to surprise you.
Mackenzie: Do you think he’s cheating on her?
Paige: I don’t know for sure, but there’s definitely a Robbie Behavior vibe going on there.
Paige: I don’t know for sure, but there’s definitely a Robbie Behavior vibe going on there.
by Cintradown October 2, 2021

by ClownsRW32 September 14, 2023

when someone, typically of the name robert, rob, or robby, have the qualities of a large, monster cock, that is throbbing in excitement.
by SeanNoMoney20 December 28, 2024

by Roqbbqid May 22, 2021

to mask one's shaky live performance and/or unfamiliarity with the words of one's own songs by enlisting the crowd to sing instead, often for entire verses and choruses, in the manner perfected by Robbie Williams
Bono didn't seem himself when U2 played Glastonbury: he kept doing a Robbie and getting the crowd to help him out by singing on his behalf.
by Ingers July 1, 2011

He usually likes girls with green eyes.he’s really goofy.he does a lot of sports and he’s really nice.He’s a really good friend.he usually has brown eyes.
Robby is a really good friend.You can trust him
by Babyjessica February 21, 2019
