noun / ~する noun:

• male-to-female genderswap (in fan art and fan fiction) - slang ➜ 男体化

noun:

• devoted fan who shows up at every event (concert, etc.); groupie - from おまえいつでもいるな - abbreviation - slang

noun:

• clubber; frequenter of nightclubs; party-goer - slang - abbreviation ➜ パーリーピーポー

~の noun:

• pearly

noun:

• party - slang ➜ パーティ

noun:

• party people; clubbers; frequenters of nightclubs - slang ➜ パーティーピープル・パーリー

noun:

• Shiroganese; housewife, esp. from up-market Shirogane, who does nothing but shop, dine out, etc. - slang

interjection:

• I'm ready!; Bring it on! - slang

noun:

• unreasonable request; asking for something unreasonable - slang

noun:

• party people; clubbers; frequenters of nightclubs - slang

noun:

• star of the demimonde - colloquialism - slang

noun:

• Tokyo - humorous term - derogatory term - slang ➜ 東京・ペキン

expression / ichidan verb:

• to be coming - abbr. of 来ている ➜ 来る【くる】
• to be popular; to be fashionable - slang
• to be angry; to have blown one's lid - slang ➜ 頭に来る

conjunction:

• by the way; in this connection; incidentally; in passing - abbreviation - slang ➜ ちなみに

noun:

• Chinese (language) - from チャイナ語 - slang - abbreviation

noun:

• German (language) - slang - abbreviation ➜ ドイツ語【ドイツご】

noun:

• Spanish (language) - slang - abbreviation ➜ スペイン語【スペインご】

noun:

• Spanish (language) - slang ➜ スペ語

noun:

• flipping (e.g. coin)
• two-timing; changing sides - slang
• zapping; channel-surfing ➜ ザッピング
• flipping; ring inversion - Chemistry term ➜ 環反転
• flipping; casting technique in fishing

noun / ~する noun:

• imitation of a professional singer, musician, dancer, etc. usu. by an amateur - slang - abbreviation ➜ 完全コピー

godan ~る verb / transitive:

• to make an online purchase - slang ➜ ポチっ

expression:

• thanks for uploading; expression of gratitude used primarily on video-sharing websites (esp. Niconico) - from うｐ (upload) and 乙 (お疲れ様) - slang ➜ 乙

expression / ichidan verb:

• to be awesome; to be extreme; to be incredible - slang - abbreviation

noun:

• silly video game; nonsensical video game - from 馬鹿 and ゲーム - slang

godan ~る verb / transitive:

• to swipe; to nick; to pilfer; to steal - slang ➜ 盗む【ぬすむ】・がめる

noun / ~する noun:

• sudden emergence; sudden formation; coming out of nowhere; bursting onto the scene - slang