(Noun)

When you take your date to a movie and place your erect penis into the popcorn box, full of butter and kernels . When they take too long to reach your penis , it is now a shriveled up , soft and slug like .
“By the time she finally ate all the popcorn she reached my butter slug at the bottom of the box
by Benson house December 17, 2017
Get the Butter Slug mug.
The action of taking a sweaty ball sack and dragging it across a freshly made pizza.
Lol we should so slug butter John’s Pizza
by El Reub January 21, 2018
Get the slug butter mug.