toss off vs pour down

toss off and pour down both are verbs.

Word	Noun	Adjective	Verb	Adverb
toss off	No	No	Yes	No
pour down	No	No	Yes	No

As verbs, toss off and pour down are synonyms defined as:

Other synonyms of toss off include belt down, bolt down, down, drink down, kill, pop.

toss off (verb)	pour down (verb)
drink down entirely	drink down entirely
write quickly