The acronym WAP means "Worship and Prayer". It is used when a family or a group of people would like someone to worship and pray.
Example 1: May we WAP now.
Example 2: Kids let's do some WAP
Example 3: Mum, when are we going to do the WAP?
Setting: Late 90’s - Early 2000’s
Bro 1: yo bro play WAP by Creed
Bro 2: ok bro
"Get a bucket get a mop for that weally awesome pancake (a.k.a wap). Give me everything you got for this weally awesome pancake."
-Totally Megan Thee Stallion
"Worship and Prayer", it describes the action of getting on your knees and committing worship and prayer.
-Why are you on your knees?
-I'm committing WAP