|關於other characters that appear in the Fallout universe named Billy，參見Billy。|
Billy is a patron of the Hole, he pimps out his wife and looks for people to pick up for sex.
|This character is a temporary companion.|
|This character is a permanent companion.|
|This character is a doctor.|
|This character is a merchant.||Sells: -|
|This character can modify weapons.||
|This character starts quests.||
|This character is involved in quests.||
|This character has a talking head.|
Billy appears in Fallout 2.
If you read his dialog carefully, you will notice he makes mention to rolling in the sack with Dave, and one of his sexual catchphrases is "...getting Handy again", plus he also mentions Dave's "porn wing". This all suggests a romantic relationship with Dave Handy.