To not get your dick up; not have a boner.
"She looked down and this cock was totally slack"
7๐ 12๐
For a female who has either had too many children or had to many cocks in her at once.
Oh my God check out the size of her slack poon
9๐ 20๐
When you look at a girl's booty ;)
Ohhhh caught you slacking Daniel
8๐ 18๐
when we was kids we used to play up the slacks!!!
14๐ 37๐
simply not meeting the standards
I paid 1.50 for this slack ass lunch.
7๐ 16๐
one who is dragging down progress
We are getting nowhere on our new project people, seems like Bob is the SLACK around here.
6๐ 13๐