Word Study
doggo
WORDNET DICTIONARY
Adverbial doggo has 1 sense
- doggo(r = adv.all) in hiding, out of sight - quietly in concealment; "he lay doggo"
OXFORD DICTIONARY
doggo, adv.
Idiom
lie doggo sl. lie motionless or hidden, making no sign.
Etymology
prob. f. DOG: cf. -O
For further exploring for "doggo" in Webster Dictionary Online