Katka is a a variant of Catherine or Katherine (Greek), and the meaning of Katka is "pure".

It may be also used just as a formal shorcut for girl whose name is Katerina (or other variants of this name)

Katerina is a wonderful person who gives off a great, friendly vibe to everybody. She's the nicest. She's gorgeous and smart. She gives out great advice, and is the person to go to when you are in a dilemma. She is bubbly, funny, outgoing, supportive and there for you. She is able to laugh at herself, and get along with others easily. Talented, beautiful and a joy to be around Katerina is just amazing in every way.
Sweet hearted girl who cant be faulted. She will always have her eyes open to help the ones that need it; stunning on both the inside and out!

When you think up something brilliantly righteous while baked.

That is how Russian people call CS:GO games, especially before and after them
You may use it with go behind it to call somebody play with you

Katka is short version of name Katerina, Katherine or other variabilities of this name.

It came from Greek world meaning pure.

Katarina is a wonderful person who gives off a great, friendly vibe to everybody. She's gorgeous and absolutely amazing. She's the nicest. She gives out great advice, and is the person to go to when you are in a dilemma. She is bubbly, funny, outgoing, supportive and there for you. She is able to laugh at herself, and get along with others easily. Talented, beautiful and a joy to be around Katerina is just amazing in every way.

She is a sweet hearted girl who cant be faulted. She will always have her eyes open to help the ones that need it; stunning on both the inside and out!

another truly fabous lesbian; see allyn

Is a variation of Kate or Katherina.

Kate is an amazing girl. She’s beautiful and smart, although while reading this she won’t think so. It’s the person that brings people together, the person you want to be around. When she loves, she doesn’t ever want to let go. She always wants to be the best she can be ant to enjoy every moment.

I wish I had Kate in my life as my lover.