Wet. A bit moist. A soppy bastard or someone who bails on planned activities. Can be altered to include the state of being cummy as 'absolute cum'.

semen from daddy that you want so bad because penis-cun is sooo cute

after you came cum is just everywhere.

That sexy, trendy, and stylish feeling for new shit.

When you have fucked your woman several times without showering; her or you, and between sweat, the wetness of her pussy and all the loads you've blown up in her, a "cummy" film coats both of you. Also your jizz oozing out of her hole

in relation to cum/sperm

It’s when the penis ejaculates and the cummys are the left overs the not thick but liquidy part