(Please feel free to comment your own suggestions, this is just a few of the many words used on CS)
Rollover- New monthly pets and other events are usually released at the very beginning of the day in CS time, e.g. the 1st of the month at 00:00:00. This is the moment we refer to as "rollover".
F2U/FTU - Free to use
H - usually stands for have.
Used mostly in trading posts pet names to show what a player has up for trade.
Ex. H: sunback
W - usually stands for want
Used mostly in trading posts to show what a player wants to trade for.
Ex. W: coontail
Lf - “looking for”
Ft- “for trade”
Td- truedate. This means a pet was adopted during the month and year that it was first released.
LA- low advent
Event terms-
LOLO- lights on lights off (LOLO) is a trick or treat forum game that runs during the entire month of October.
Dec. 18th- December 18th is a one day event in which users can get rerelease (valuable) pets from gift boxes.
Summer event- during the summer, chicken smoothie hosts a summer event, the theme changes every year. This is a great way to get some valuable pets as a new player.
Banner pet- A event pet that cannot be obtained by trading in tokens. there is a chance this pet can be randomly found while banner hunting for tokens.