Just a quick hand from the session i just played if people wouldn't mind having a crack at it for me:
Eff stacks ~$80. Villain is unknown, not many hands have happened at the table and i've never played with him before.
I open $1.50 UTG with 77, 4 callers.
Flop
I lead out for $5, btn makes it $15. I call.
Turn

.
I donk $23, he call.
River

. There's just under pot remaining in stacks.
Wug?