adverb:

• almost; nearly - colloquialism ➜ 略【ほぼ】

noun:

• dots and dashes; Morse code - colloquialism ➜ モールス符号・トン・ツー
• radio telegraphy - colloquialism ➜ 無線電信

noun:

• dot (in Morse code) - colloquialism ➜ 短点【たんてん】・ツー

noun / ~する noun:

• calling someone over the phone many times - colloquialism

noun / ~する noun:

• e-mailing or texting someone many times - colloquialism

noun:

• convenience store - colloquialism ➜ コンビニ

noun:

• keyboard warrior; Internet tough guy - colloquialism

noun:

• rolling pin ➜ 麺棒
• extension bar
• katakana-hiragana prolonged sound mark - colloquialism ➜ 長音符

~の noun / adjectival noun:

• extremely low - colloquialism

expression / godan ~く verb:

• to blow water (whale, blowhole, etc.); to spout
• to squirt (female ejaculation) - colloquialism - vulgar

noun / ~する noun:

• flop (e.g. movie); total failure; box office bomb - colloquialism ➜ 転ける【こける】

noun:

• double standard - abbreviation - colloquialism ➜ ダブルスタンダード

noun:

• political correctness - abbreviation - colloquialism ➜ ポリティカルコレクトネス

noun:

• special licence plate beginning with 8 used by police, ambulance, etc. vehicles
• special use vehicle (e.g. police car, ambulance, sprinkler truck, etc.) - colloquialism

noun / ~する noun:

• encoding - colloquialism - abbreviation ➜ エンコード

adjectival noun / noun / ~する noun:

• pushy; overbearing; self-assured; aggressive - colloquialism

noun:

• just friends; no romantic interest; no pulse [literal] - colloquialism ➜ 脈無し病

noun:

• schizophrenia - abbreviation - colloquialism ➜ 統合失調症

noun:

• takoyaki party - short for タコ焼きパーティー - abbreviation - colloquialism ➜ タコ焼き

expression:

• a wise man changes his mind, a fool never; the wise adapt themselves to changed circumstances - proverb ➜ 君子豹変【くんしひょうへん】
• the wise make no scruple in suddenly changing their demeanor - proverb - colloquialism

noun:

• wide leg gaucho pants (that look like a skirt) - from skircho - colloquialism ➜ スカート・ガウチョパンツ

expression:

• please; please do for me - after te-form of a verb - colloquialism - abbreviation ➜ 頂戴
• hey; hold on; come on ［ちょ］ - slang - abbreviation ➜ ちょっと

godan ~う verb / transitive:

• to sell off; to sell completely - colloquialism ➜ 売り払う

expression:

• fell; dropped - dialectal version of 落ちた - colloquialism ➜ 落ちる

noun / ~する noun:

• explosive increase; rising dramatically; shooting up - colloquialism