What is Thiel?
1.
-verb-
when your mom walks in the room just as you've just stuck your balls in your brother's anus.
1)The brothers didn't talk much after they got theiled.
2)Joe wasn't sure which hurt more: his pride or his ass after the thieling last week.
2.
sub-verb of cockpirate, trick thieving wannabe
that 'thiel' just landed a 180 nose grind first go after i've been trying it for an hour, see also cunt