An acronym for "Really dude..?"
When used as in a questioning form or astonishment

RD is a military word meaning real deal.

Initials that can be used in a variety of ways, principally as an acronym for Resource Drainer. 'RD' can be used as a noun and a verb in certain contexts. You can use 'RD' to describe a person or to describe something you've done. To 'RD' from someone is to take something of theirs.

abbreviation for a rough day :'(

Rd is one of the most rated gangs in Joseph leckie Academy. They do drillings everyday, and raid buildings for fun. Once they beat up a nonce called saheer tubush and ruined his school life. As of Januray 2020 they're beefing the man that made jews suffer in concentration camps with his own breath.

Short for "recreational dating." When people go out on dates for fun and not necessarily anything else.

v. when one blackberry owner visibly reads another berry owners bbm yet decides to be a douchebag and not respond to said message, hence the small R on the side