To give a sloppy blowjob to a non-erect penis. When a guy can't get it up, but the girl sucks on his loose rope anyways in a messy fashion.
"Darnelle couldn't get it up last night bc he was too drunk, but I slacked him up anyways"
"Wow, what a good person you are!"
"Wow, what a good person you are!"
by batistaxxx2 October 23, 2020
Get the Slackedmug. by KingDova March 18, 2024
Get the Slackedmug. by Shadanium May 20, 2024
Get the I slack in your general directionmug. conscious or unconscious employee habit (usually a dude) of replying outside of a slack thread to make sure one's message is read by the entire channel audience resulting in a waste of everyone's time
woke up to massive slack spreading from our infosec director, put me in a bad mood for the rest of the day
by laurecurly August 12, 2025
Get the slack spreadingmug. Doing multiple non-productive things at once. E.G. Playing Words with Friends, shopping on Amazon, watching Vines, etc.
by Brainblaze January 12, 2015
Get the Multi-slackingmug. by THExREALxTACO January 13, 2019
Get the Slacksmug. by Some_canadian_prime_minister November 9, 2020
Get the Slack holdmug.