三連勝単式
At the Gay Sex Positions Guide, we define group gay sex positions by the activities—anal intercourse, blowjobs, or rimjobs—performed by three participants, which we'll refer to as participants A, B, and C.
In the trifecta position,
Each participant is a part of two simultaneous activities.
| Position \ Participant | A → | B | ← C |
|---|---|---|---|
| オーラルサンドイッチ | blows B → | ◉ | ← blows B |
| アナルフェラサンドイッチ | rims B → | ◉ | ← blows B |
| blows B → | ◉ | ← rims B | |
| ファックフェラサンドイッチ | fucks B → | ◉ | ← blows B |
| blows B → | ◉ | ← fucks B | |
| リムサンドイッチ | rims B → | ◉ | ← rims B |
| 三連勝単式 (a.k.a. Fuck Rim Sandwich) |
fucks B → | ◉ | ← rims B & blows A |
| blows C & rims B → | ◉ | ← fucks B | |
| ダブル挿入 (a.k.a. Fuck Sandwich) |
fucks B → | ◉ | ← fucks B |
| トリプル挿入 (also D fucks B) |
fucks B → | ◉ | ← fucks B |