timesuck
Etymology
From time + suck.
timesuck means synonym of time sink. Lexicurio rates it Sui generis — a strength score of 90 out of 100.
noun
- Synonym of time sink.“Give it a try and explore some of the Paint Shop Pro Web rings. You never know what you'll find. Be careful, though, because this can be a huge timesuck and you might find the afternoon slipping away unnoticed.”