Pun. Combination of "happiness" and "penis" to get the meaning happiness found in (having) penis...happiness for heterosexual women or homosexual men
by PornSoldier December 13, 2006
A female orgasm, or excitinf forplay.
by Broken Lizzard May 04, 2006
The name of a bright, energetic child, bringing a happy future. Could also mean half of a penis, but we don't talk about that
"Hey! His/their/her name is Hapenis, right?"
"Yeah, people mistake it for happiness. sucks to be them."
"Yeah, people mistake it for happiness. sucks to be them."
by uwuowotwtqwqteehee April 17, 2021