/j - joking
/srs - serious
/nf - not forced
/nm - not mad
/hvyj - heavily joking
/genq - genuine question
/lh - lighthearted
/aff - affectionate/affectionately
/silly - silly (that one was self explanatory, come on now.)
/gen - genuinely
/nav - not a vent
/ot - off topic
/t - teasing
/neu - neutral
/pf - playful
/sarc - sarcastic