blu-tac

A clay-like substance used to stick things together, and be able to remove them again.
Often used for posters.

How did you stick your poster to the wall? I stuck it up with blu-tac!

by bloodbanx.com January 26, 2005

Blu Tac

A sticky substance that sticks things to the wall.

Can I have the Blu Tac please honey!

by shoethousond October 19, 2019