A Roger is loyal and loving.
A Roger is kind, warm-hearted and supportive.
A Roger is a gentleman.
A Roger will never cheat on you.
A Roger is slightly old-school.
A Roger loves cuddling and sweet, tender kisses!
A Roger is the best person you could meet.
Usually Rogers are Europeans.
A Roger is generally quirky, cool, eccentric, quiet and introspective.
Rogers have beautiful and calm souls.

Non-committal response, when you don't want to agree but you want to sound like you agree.

affirmative in nature, yes, i acknowledge what you are saying, i heard you, i agree, yes this is true, you are right, right.
Also used to replace any song lyric during a lapse of memory.

Military slang. On it's face, an acknowlegement. Depending on context, also is a passive-aggressive, snarky-ass way for a military member to say "Yeah, whatever, fuck you" to another military member, often superior in rank.

An acknowledgment of something. Commonly said when using radios.

The most boring ass last name on Earth giving to one of the most craziest most fun people you will ever meet. But how the hell are you supposed to guess she's Irish with a name like that? And there is no frickin D in Rogers!!!!

Roger indicates acknowledgment of everything that was just said to you, when really you just mean "Fuck you".