Top definition
The act of slacking constantly. Being very lazy.
Adam: Dan did you do the english homework?
Dan: Hell no!
Adam: Slacktastic!
by Brian Williams March 04, 2004
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
2
adj. something completed at the last minute that is beyond brilliant in any circumstance.
That essay I wrote this morning was so slacktastic.
by SV7 May 04, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug