Buds 4 life

• Lifelong buds, 4 short
• Ppl with heart emojis on Snapchat
• People who totes tell each other everything
• Close pals who you would literally die for, for short
• Lifelong buds, in texts
• Permanent pals, 4 short
• People who are totes close
• Closest buddies, in textspeak
• V close pals

Wiktionary Word definitions in Wiktionary
n. (BFF English)