texting for the over 50's - some codes for the more mature:
ATD - at the doctors
BFF - best friend's funeral
BTW -bring the wheelchair
FWTW - forgot where I was
GGPBL - gotta go, pacemaker battery low
GHA - got heartburn again
HGBM - had good bowel movement
IMHO - is my hearing aid on
GGLKI - gotta go, laxative kickin' in
Reverie
says
oh my! 
CoyotePacə
says
Laugh now, while you can!